Initial commit: Projektstruktur mit Next.js, Prisma, tRPC, shadcn/ui, Landingpage und Registrierung

2025-04-07 21:31:50 +02:00
parent 973438fcd3
commit 249f3b6578
29 changed files with 2270 additions and 141 deletions
--- a/components.json
+++ b/components.json
@@ -0,0 +1,21 @@
+{
+  "$schema": "https://ui.shadcn.com/schema.json",
+  "style": "new-york",
+  "rsc": true,
+  "tsx": true,
+  "tailwind": {
+    "config": "",
+    "css": "src/app/globals.css",
+    "baseColor": "zinc",
+    "cssVariables": true,
+    "prefix": ""
+  },
+  "aliases": {
+    "components": "@/components",
+    "utils": "@/lib/utils",
+    "ui": "@/components/ui",
+    "lib": "@/lib",
+    "hooks": "@/hooks"
+  },
+  "iconLibrary": "lucide"
+}
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -0,0 +1,17 @@
+version: "3.9"
+
+services:
+  db:
+    image: postgres:15
+    restart: always
+    ports:
+      - "5432:5432"
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: elternpass
+    volumes:
+      - pg_data:/var/lib/postgresql/data
+
+volumes:
+  pg_data:
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@@ -9,19 +9,38 @@
    "lint": "next lint"
  },
  "dependencies": {
+    "@hookform/resolvers": "^5.0.1",
+    "@prisma/client": "^6.5.0",
+    "@radix-ui/react-label": "^2.1.2",
+    "@radix-ui/react-navigation-menu": "^1.2.5",
+    "@radix-ui/react-separator": "^1.1.2",
+    "@radix-ui/react-slot": "^1.1.2",
+    "@tanstack/react-query": "^5.72.0",
+    "@trpc/client": "^11.0.2",
+    "@trpc/next": "^11.0.2",
+    "@trpc/react-query": "^11.0.2",
+    "@trpc/server": "^11.0.2",
+    "class-variance-authority": "^0.7.1",
+    "clsx": "^2.1.1",
+    "lucide-react": "^0.487.0",
+    "next": "15.2.4",
+    "prisma": "^6.5.0",
    "react": "^19.0.0",
    "react-dom": "^19.0.0",
-    "next": "15.2.4"
+    "react-hook-form": "^7.55.0",
+    "tailwind-merge": "^3.1.0",
+    "tw-animate-css": "^1.2.5",
+    "zod": "^3.24.2"
  },
  "devDependencies": {
-    "typescript": "^5",
+    "@eslint/eslintrc": "^3",
+    "@tailwindcss/postcss": "^4",
    "@types/node": "^20",
    "@types/react": "^19",
    "@types/react-dom": "^19",
-    "@tailwindcss/postcss": "^4",
-    "tailwindcss": "^4",
    "eslint": "^9",
    "eslint-config-next": "15.2.4",
-    "@eslint/eslintrc": "^3"
+    "tailwindcss": "^4",
+    "typescript": "^5"
  }
 }
--- a/prisma/migrations/20250406193831_init/migration.sql
+++ b/prisma/migrations/20250406193831_init/migration.sql
@@ -0,0 +1,69 @@
+-- CreateTable
+CREATE TABLE "User" (
+    "id" TEXT NOT NULL,
+    "email" TEXT NOT NULL,
+    "name" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "User_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Child" (
+    "id" SERIAL NOT NULL,
+    "name" TEXT NOT NULL,
+    "birthDate" TIMESTAMP(3) NOT NULL,
+    "userId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Child_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Measurement" (
+    "id" SERIAL NOT NULL,
+    "childId" INTEGER NOT NULL,
+    "date" TIMESTAMP(3) NOT NULL,
+    "weightKg" DOUBLE PRECISION,
+    "heightCm" DOUBLE PRECISION,
+
+    CONSTRAINT "Measurement_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "ToothStatus" (
+    "id" SERIAL NOT NULL,
+    "childId" INTEGER NOT NULL,
+    "toothLabel" TEXT NOT NULL,
+    "date" TIMESTAMP(3) NOT NULL,
+    "status" TEXT NOT NULL,
+
+    CONSTRAINT "ToothStatus_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Vaccine" (
+    "id" SERIAL NOT NULL,
+    "childId" INTEGER NOT NULL,
+    "name" TEXT NOT NULL,
+    "date" TIMESTAMP(3) NOT NULL,
+    "done" BOOLEAN NOT NULL DEFAULT false,
+    "notes" TEXT,
+
+    CONSTRAINT "Vaccine_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
+
+-- AddForeignKey
+ALTER TABLE "Child" ADD CONSTRAINT "Child_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Measurement" ADD CONSTRAINT "Measurement_childId_fkey" FOREIGN KEY ("childId") REFERENCES "Child"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ToothStatus" ADD CONSTRAINT "ToothStatus_childId_fkey" FOREIGN KEY ("childId") REFERENCES "Child"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Vaccine" ADD CONSTRAINT "Vaccine_childId_fkey" FOREIGN KEY ("childId") REFERENCES "Child"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
--- a/prisma/migrations/migration_lock.toml
+++ b/prisma/migrations/migration_lock.toml
@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (e.g., Git)
+provider = "postgresql"
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -0,0 +1,61 @@
+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
+// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+model User {
+  id        String   @id @default(uuid())
+  email     String   @unique
+  name      String?
+  children  Child[]
+  createdAt DateTime @default(now())
+}
+
+model Child {
+  id        Int       @id @default(autoincrement())
+  name      String
+  birthDate DateTime
+  userId    String
+  user      User      @relation(fields: [userId], references: [id])
+  measurements Measurement[]
+  teeth     ToothStatus[]
+  vaccines  Vaccine[]
+  createdAt DateTime  @default(now())
+}
+
+model Measurement {
+  id        Int      @id @default(autoincrement())
+  childId   Int
+  child     Child    @relation(fields: [childId], references: [id])
+  date      DateTime
+  weightKg  Float?
+  heightCm  Float?
+}
+
+model ToothStatus {
+  id         Int      @id @default(autoincrement())
+  childId    Int
+  child      Child    @relation(fields: [childId], references: [id])
+  toothLabel String   // z. B. "oben links 1" oder "Zahn 61"
+  date       DateTime
+  status     String   // z. B. "durchgebrochen", "locker", "fehlend"
+}
+
+model Vaccine {
+  id        Int      @id @default(autoincrement())
+  childId   Int
+  child     Child    @relation(fields: [childId], references: [id])
+  name      String
+  date      DateTime
+  done      Boolean  @default(false)
+  notes     String?
+}
--- a/src/app/api/trpc/[trpc]/route.ts
+++ b/src/app/api/trpc/[trpc]/route.ts
@@ -0,0 +1,20 @@
+import { appRouter } from "../../../../server/api/root"
+import { createContext } from "@/server/context"
+import { fetchRequestHandler } from "@trpc/server/adapters/fetch"
+
+export const runtime = "nodejs"
+
+const handler = (req: Request) => {
+    console.log("Incoming tRPC call to:", req.url)
+    return fetchRequestHandler({
+      endpoint: "/api/trpc",
+      req,
+      router: appRouter,
+      createContext,
+      onError({ error }) {
+        console.error("tRPC error:", error)
+      },
+    })
+  }
+
+export { handler as GET, handler as POST }
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -1,26 +1,122 @@
@import "tailwindcss";
+@import "tw-animate-css";

-:root {
-  --background: #ffffff;
-  --foreground: #171717;
-}
+@custom-variant dark (&:is(.dark *));

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-geist-sans);
  --font-mono: var(--font-geist-mono);
+  --color-sidebar-ring: var(--sidebar-ring);
+  --color-sidebar-border: var(--sidebar-border);
+  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
+  --color-sidebar-accent: var(--sidebar-accent);
+  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
+  --color-sidebar-primary: var(--sidebar-primary);
+  --color-sidebar-foreground: var(--sidebar-foreground);
+  --color-sidebar: var(--sidebar);
+  --color-chart-5: var(--chart-5);
+  --color-chart-4: var(--chart-4);
+  --color-chart-3: var(--chart-3);
+  --color-chart-2: var(--chart-2);
+  --color-chart-1: var(--chart-1);
+  --color-ring: var(--ring);
+  --color-input: var(--input);
+  --color-border: var(--border);
+  --color-destructive: var(--destructive);
+  --color-accent-foreground: var(--accent-foreground);
+  --color-accent: var(--accent);
+  --color-muted-foreground: var(--muted-foreground);
+  --color-muted: var(--muted);
+  --color-secondary-foreground: var(--secondary-foreground);
+  --color-secondary: var(--secondary);
+  --color-primary-foreground: var(--primary-foreground);
+  --color-primary: var(--primary);
+  --color-popover-foreground: var(--popover-foreground);
+  --color-popover: var(--popover);
+  --color-card-foreground: var(--card-foreground);
+  --color-card: var(--card);
+  --radius-sm: calc(var(--radius) - 4px);
+  --radius-md: calc(var(--radius) - 2px);
+  --radius-lg: var(--radius);
+  --radius-xl: calc(var(--radius) + 4px);
 }

-@media (prefers-color-scheme: dark) {
 :root {
-    --background: #0a0a0a;
-    --foreground: #ededed;
-  }
+  --radius: 0.625rem;
+  --background: oklch(1 0 0);
+  --foreground: oklch(0.141 0.005 285.823);
+  --card: oklch(1 0 0);
+  --card-foreground: oklch(0.141 0.005 285.823);
+  --popover: oklch(1 0 0);
+  --popover-foreground: oklch(0.141 0.005 285.823);
+  --primary: oklch(0.21 0.006 285.885);
+  --primary-foreground: oklch(0.985 0 0);
+  --secondary: oklch(0.967 0.001 286.375);
+  --secondary-foreground: oklch(0.21 0.006 285.885);
+  --muted: oklch(0.967 0.001 286.375);
+  --muted-foreground: oklch(0.552 0.016 285.938);
+  --accent: oklch(0.967 0.001 286.375);
+  --accent-foreground: oklch(0.21 0.006 285.885);
+  --destructive: oklch(0.577 0.245 27.325);
+  --border: oklch(0.92 0.004 286.32);
+  --input: oklch(0.92 0.004 286.32);
+  --ring: oklch(0.705 0.015 286.067);
+  --chart-1: oklch(0.646 0.222 41.116);
+  --chart-2: oklch(0.6 0.118 184.704);
+  --chart-3: oklch(0.398 0.07 227.392);
+  --chart-4: oklch(0.828 0.189 84.429);
+  --chart-5: oklch(0.769 0.188 70.08);
+  --sidebar: oklch(0.985 0 0);
+  --sidebar-foreground: oklch(0.141 0.005 285.823);
+  --sidebar-primary: oklch(0.21 0.006 285.885);
+  --sidebar-primary-foreground: oklch(0.985 0 0);
+  --sidebar-accent: oklch(0.967 0.001 286.375);
+  --sidebar-accent-foreground: oklch(0.21 0.006 285.885);
+  --sidebar-border: oklch(0.92 0.004 286.32);
+  --sidebar-ring: oklch(0.705 0.015 286.067);
 }

-body {
-  background: var(--background);
-  color: var(--foreground);
-  font-family: Arial, Helvetica, sans-serif;
+.dark {
+  --background: oklch(0.141 0.005 285.823);
+  --foreground: oklch(0.985 0 0);
+  --card: oklch(0.21 0.006 285.885);
+  --card-foreground: oklch(0.985 0 0);
+  --popover: oklch(0.21 0.006 285.885);
+  --popover-foreground: oklch(0.985 0 0);
+  --primary: oklch(0.92 0.004 286.32);
+  --primary-foreground: oklch(0.21 0.006 285.885);
+  --secondary: oklch(0.274 0.006 286.033);
+  --secondary-foreground: oklch(0.985 0 0);
+  --muted: oklch(0.274 0.006 286.033);
+  --muted-foreground: oklch(0.705 0.015 286.067);
+  --accent: oklch(0.274 0.006 286.033);
+  --accent-foreground: oklch(0.985 0 0);
+  --destructive: oklch(0.704 0.191 22.216);
+  --border: oklch(1 0 0 / 10%);
+  --input: oklch(1 0 0 / 15%);
+  --ring: oklch(0.552 0.016 285.938);
+  --chart-1: oklch(0.488 0.243 264.376);
+  --chart-2: oklch(0.696 0.17 162.48);
+  --chart-3: oklch(0.769 0.188 70.08);
+  --chart-4: oklch(0.627 0.265 303.9);
+  --chart-5: oklch(0.645 0.246 16.439);
+  --sidebar: oklch(0.21 0.006 285.885);
+  --sidebar-foreground: oklch(0.985 0 0);
+  --sidebar-primary: oklch(0.488 0.243 264.376);
+  --sidebar-primary-foreground: oklch(0.985 0 0);
+  --sidebar-accent: oklch(0.274 0.006 286.033);
+  --sidebar-accent-foreground: oklch(0.985 0 0);
+  --sidebar-border: oklch(1 0 0 / 10%);
+  --sidebar-ring: oklch(0.552 0.016 285.938);
+}
+
+@layer base {
+  * {
+    @apply border-border outline-ring/50;
+  }
+  body {
+    @apply bg-background text-foreground;
+  }
 }
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -1,6 +1,20 @@
-import type { Metadata } from "next";
+"use client"
+
 import { Geist, Geist_Mono } from "next/font/google";
 import "./globals.css";
+import { trpc } from "@/utils/trpc"
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query"
+import { ReactNode } from "react"
+import { httpBatchLink } from "@trpc/client"
+
+const queryClient = new QueryClient()
+const trpcClient = trpc.createClient({
+  links: [
+    httpBatchLink({
+      url: "/api/trpc",
+    }),
+  ],
+})

 const geistSans = Geist({
  variable: "--font-geist-sans",
@@ -12,23 +26,16 @@ const geistMono = Geist_Mono({
  subsets: ["latin"],
 });

-export const metadata: Metadata = {
-  title: "Create Next App",
-  description: "Generated by create next app",
-};
-
-export default function RootLayout({
-  children,
-}: Readonly<{
-  children: React.ReactNode;
-}>) {
+export default function RootLayout({ children }: { children: ReactNode }) {
  return (
-    <html lang="en">
-      <body
-        className={`${geistSans.variable} ${geistMono.variable} antialiased`}
-      >
+    <html lang="de">
+      <body>
+        <trpc.Provider client={trpcClient} queryClient={queryClient}>
+          <QueryClientProvider client={queryClient}>
            {children}
+          </QueryClientProvider>
+        </trpc.Provider>
      </body>
    </html>
-  );
+  )
 }
--- a/src/app/metadata.ts
+++ b/src/app/metadata.ts
@@ -0,0 +1,6 @@
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: "Create Next App",
+  description: "Generated by create next app",
+}; 
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -1,103 +1,42 @@
-import Image from "next/image";
+"use client"
+
+import { Button } from "@/components/ui/button"
+import { Card, CardContent } from "@/components/ui/card"
+import { Separator } from "@/components/ui/separator"
+import { Baby } from "lucide-react"
+import Link from "next/link"
+import { Header } from "@/components/layout/header"
+import { Footer } from "@/components/layout/footer"

 export default function Home() {
  return (
-    <div className="grid grid-rows-[20px_1fr_20px] items-center justify-items-center min-h-screen p-8 pb-20 gap-16 sm:p-20 font-[family-name:var(--font-geist-sans)]">
-      <main className="flex flex-col gap-[32px] row-start-2 items-center sm:items-start">
-        <Image
-          className="dark:invert"
-          src="/next.svg"
-          alt="Next.js logo"
-          width={180}
-          height={38}
-          priority
-        />
-        <ol className="list-inside list-decimal text-sm/6 text-center sm:text-left font-[family-name:var(--font-geist-mono)]">
-          <li className="mb-2 tracking-[-.01em]">
-            Get started by editing{" "}
-            <code className="bg-black/[.05] dark:bg-white/[.06] px-1 py-0.5 rounded font-[family-name:var(--font-geist-mono)] font-semibold">
-              src/app/page.tsx
-            </code>
-            .
-          </li>
-          <li className="tracking-[-.01em]">
-            Save and see your changes instantly.
-          </li>
-        </ol>
+    <>
+      <Header />

-        <div className="flex gap-4 items-center flex-col sm:flex-row">
-          <a
-            className="rounded-full border border-solid border-transparent transition-colors flex items-center justify-center bg-foreground text-background gap-2 hover:bg-[#383838] dark:hover:bg-[#ccc] font-medium text-sm sm:text-base h-10 sm:h-12 px-4 sm:px-5 sm:w-auto"
-            href="https://vercel.com/new?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-            target="_blank"
-            rel="noopener noreferrer"
-          >
-            <Image
-              className="dark:invert"
-              src="/vercel.svg"
-              alt="Vercel logomark"
-              width={20}
-              height={20}
-            />
-            Deploy now
-          </a>
-          <a
-            className="rounded-full border border-solid border-black/[.08] dark:border-white/[.145] transition-colors flex items-center justify-center hover:bg-[#f2f2f2] dark:hover:bg-[#1a1a1a] hover:border-transparent font-medium text-sm sm:text-base h-10 sm:h-12 px-4 sm:px-5 w-full sm:w-auto md:w-[158px]"
-            href="https://nextjs.org/docs?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-            target="_blank"
-            rel="noopener noreferrer"
-          >
-            Read our docs
-          </a>
+      <main className="flex flex-col items-center justify-center min-h-[calc(100vh-160px)] bg-gradient-to-br from-rose-100 to-rose-50 px-4">
+        <Card className="max-w-md w-full shadow-xl rounded-2xl text-center bg-white/80 backdrop-blur-md border border-zinc-200 mt-10">
+          <CardContent className="p-8 space-y-6">
+            <div className="flex justify-center">
+              <Baby className="w-12 h-12 text-rose-500" />
            </div>
+            <h1 className="text-2xl font-bold text-zinc-800">Willkommen bei Bambino </h1>
+            <p className="text-zinc-600 text-sm">
+              Behalte das Wachstum, die Impfungen und die Entwicklung deines Kindes im Blick –
+              digital, privat und sicher.
+            </p>
+
+            <Separator className="my-4" />
+
+            <Link href="/register">
+              <Button size="lg" className="w-full">
+                Jetzt registrieren
+              </Button>
+            </Link>
+          </CardContent>
+        </Card>
      </main>
-      <footer className="row-start-3 flex gap-[24px] flex-wrap items-center justify-center">
-        <a
-          className="flex items-center gap-2 hover:underline hover:underline-offset-4"
-          href="https://nextjs.org/learn?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <Image
-            aria-hidden
-            src="/file.svg"
-            alt="File icon"
-            width={16}
-            height={16}
-          />
-          Learn
-        </a>
-        <a
-          className="flex items-center gap-2 hover:underline hover:underline-offset-4"
-          href="https://vercel.com/templates?framework=next.js&utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <Image
-            aria-hidden
-            src="/window.svg"
-            alt="Window icon"
-            width={16}
-            height={16}
-          />
-          Examples
-        </a>
-        <a
-          className="flex items-center gap-2 hover:underline hover:underline-offset-4"
-          href="https://nextjs.org?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <Image
-            aria-hidden
-            src="/globe.svg"
-            alt="Globe icon"
-            width={16}
-            height={16}
-          />
-          Go to nextjs.org →
-        </a>
-      </footer>
-    </div>
-  );
+
+      <Footer />
+    </>
+  )
 }
--- a/src/app/register/page.tsx
+++ b/src/app/register/page.tsx
@@ -0,0 +1,73 @@
+"use client"
+
+import { Card, CardContent } from "@/components/ui/card"
+import { Label } from "@/components/ui/label"
+import { Input } from "@/components/ui/input"
+import { Button } from "@/components/ui/button"
+import Link from "next/link"
+import { useState } from "react"
+import { Header } from "@/components/layout/header"
+import { Footer } from "@/components/layout/footer"
+
+export default function RegisterPage() {
+  const [email, setEmail] = useState("")
+  const [name, setName] = useState("")
+  const [password, setPassword] = useState("")
+
+  return (
+    <>
+      <Header />
+      <main className="min-h-[calc(100vh-160px)] flex items-center justify-center px-4 bg-gradient-to-br from-rose-100 to-rose-50">
+        <Card className="w-full max-w-md p-6 border border-zinc-200 bg-white/80 backdrop-blur-md shadow-xl">
+          <CardContent className="space-y-6">
+            <h1 className="text-xl font-semibold text-center text-zinc-800">Registrierung</h1>
+
+            <div className="space-y-2">
+              <Label htmlFor="name">Name</Label>
+              <Input
+                id="name"
+                placeholder="Max Mustermann"
+                value={name}
+                onChange={(e) => setName(e.target.value)}
+              />
+            </div>
+
+            <div className="space-y-2">
+              <Label htmlFor="email">E-Mail</Label>
+              <Input
+                id="email"
+                type="email"
+                placeholder="max@bambino.at"
+                value={email}
+                onChange={(e) => setEmail(e.target.value)}
+              />
+            </div>
+
+            <div className="space-y-2">
+              <Label htmlFor="password">Passwort</Label>
+              <Input
+                id="password"
+                type="password"
+                placeholder="••••••••"
+                value={password}
+                onChange={(e) => setPassword(e.target.value)}
+              />
+            </div>
+
+            <Button className="w-full" disabled>
+              Registrieren (bald verfügbar)
+            </Button>
+
+            <p className="text-center text-sm text-zinc-500">
+              Bereits registriert?{" "}
+              <Link href="/login" className="text-rose-600 hover:underline">
+                Zum Login
+              </Link>
+            </p>
+          </CardContent>
+        </Card>
+      </main>
+      <Footer />
+    </>
+  )
+}
--- a/src/components/layout/footer.tsx
+++ b/src/components/layout/footer.tsx
@@ -0,0 +1,7 @@
+export function Footer() {
+    return (
+      <footer className="w-full mt-12 py-6 text-center text-xs text-zinc-500">
+        © {new Date().getFullYear()} Bambino – Alle Rechte vorbehalten.
+      </footer>
+    )
+  }
--- a/src/components/layout/header.tsx
+++ b/src/components/layout/header.tsx
@@ -0,0 +1,24 @@
+"use client"
+
+import Link from "next/link"
+import { Baby } from "lucide-react"
+
+export function Header() {
+  return (
+    <header className="w-full px-6 py-4 border-b bg-white/70 backdrop-blur-md shadow-sm">
+      <div className="max-w-5xl mx-auto flex items-center justify-between">
+        <Link href="/" className="flex items-center gap-2 text-xl font-bold text-rose-600">
+          <Baby className="w-6 h-6" />
+          Bambino
+        </Link>
+
+        {/* Später Login- oder Sprachmenü */}
+        <nav className="text-sm text-zinc-600 hidden sm:block">
+          <Link href="/register" className="hover:underline">
+            Registrierung
+          </Link>
+        </nav>
+      </div>
+    </header>
+  )
+}
--- a/src/components/ui/button.tsx
+++ b/src/components/ui/button.tsx
@@ -0,0 +1,59 @@
+import * as React from "react"
+import { Slot } from "@radix-ui/react-slot"
+import { cva, type VariantProps } from "class-variance-authority"
+
+import { cn } from "@/lib/utils"
+
+const buttonVariants = cva(
+  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+  {
+    variants: {
+      variant: {
+        default:
+          "bg-primary text-primary-foreground shadow-xs hover:bg-primary/90",
+        destructive:
+          "bg-destructive text-white shadow-xs hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60",
+        outline:
+          "border bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50",
+        secondary:
+          "bg-secondary text-secondary-foreground shadow-xs hover:bg-secondary/80",
+        ghost:
+          "hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50",
+        link: "text-primary underline-offset-4 hover:underline",
+      },
+      size: {
+        default: "h-9 px-4 py-2 has-[>svg]:px-3",
+        sm: "h-8 rounded-md gap-1.5 px-3 has-[>svg]:px-2.5",
+        lg: "h-10 rounded-md px-6 has-[>svg]:px-4",
+        icon: "size-9",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+      size: "default",
+    },
+  }
+)
+
+function Button({
+  className,
+  variant,
+  size,
+  asChild = false,
+  ...props
+}: React.ComponentProps<"button"> &
+  VariantProps<typeof buttonVariants> & {
+    asChild?: boolean
+  }) {
+  const Comp = asChild ? Slot : "button"
+
+  return (
+    <Comp
+      data-slot="button"
+      className={cn(buttonVariants({ variant, size, className }))}
+      {...props}
+    />
+  )
+}
+
+export { Button, buttonVariants }
--- a/src/components/ui/card.tsx
+++ b/src/components/ui/card.tsx
@@ -0,0 +1,92 @@
+import * as React from "react"
+
+import { cn } from "@/lib/utils"
+
+function Card({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card"
+      className={cn(
+        "bg-card text-card-foreground flex flex-col gap-6 rounded-xl border py-6 shadow-sm",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function CardHeader({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card-header"
+      className={cn(
+        "@container/card-header grid auto-rows-min grid-rows-[auto_auto] items-start gap-1.5 px-6 has-data-[slot=card-action]:grid-cols-[1fr_auto] [.border-b]:pb-6",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function CardTitle({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card-title"
+      className={cn("leading-none font-semibold", className)}
+      {...props}
+    />
+  )
+}
+
+function CardDescription({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card-description"
+      className={cn("text-muted-foreground text-sm", className)}
+      {...props}
+    />
+  )
+}
+
+function CardAction({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card-action"
+      className={cn(
+        "col-start-2 row-span-2 row-start-1 self-start justify-self-end",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function CardContent({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card-content"
+      className={cn("px-6", className)}
+      {...props}
+    />
+  )
+}
+
+function CardFooter({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card-footer"
+      className={cn("flex items-center px-6 [.border-t]:pt-6", className)}
+      {...props}
+    />
+  )
+}
+
+export {
+  Card,
+  CardHeader,
+  CardFooter,
+  CardTitle,
+  CardAction,
+  CardDescription,
+  CardContent,
+}
--- a/src/components/ui/form.tsx
+++ b/src/components/ui/form.tsx
@@ -0,0 +1,167 @@
+"use client"
+
+import * as React from "react"
+import * as LabelPrimitive from "@radix-ui/react-label"
+import { Slot } from "@radix-ui/react-slot"
+import {
+  Controller,
+  FormProvider,
+  useFormContext,
+  useFormState,
+  type ControllerProps,
+  type FieldPath,
+  type FieldValues,
+} from "react-hook-form"
+
+import { cn } from "@/lib/utils"
+import { Label } from "@/components/ui/label"
+
+const Form = FormProvider
+
+type FormFieldContextValue<
+  TFieldValues extends FieldValues = FieldValues,
+  TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>,
+> = {
+  name: TName
+}
+
+const FormFieldContext = React.createContext<FormFieldContextValue>(
+  {} as FormFieldContextValue
+)
+
+const FormField = <
+  TFieldValues extends FieldValues = FieldValues,
+  TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>,
+>({
+  ...props
+}: ControllerProps<TFieldValues, TName>) => {
+  return (
+    <FormFieldContext.Provider value={{ name: props.name }}>
+      <Controller {...props} />
+    </FormFieldContext.Provider>
+  )
+}
+
+const useFormField = () => {
+  const fieldContext = React.useContext(FormFieldContext)
+  const itemContext = React.useContext(FormItemContext)
+  const { getFieldState } = useFormContext()
+  const formState = useFormState({ name: fieldContext.name })
+  const fieldState = getFieldState(fieldContext.name, formState)
+
+  if (!fieldContext) {
+    throw new Error("useFormField should be used within <FormField>")
+  }
+
+  const { id } = itemContext
+
+  return {
+    id,
+    name: fieldContext.name,
+    formItemId: `${id}-form-item`,
+    formDescriptionId: `${id}-form-item-description`,
+    formMessageId: `${id}-form-item-message`,
+    ...fieldState,
+  }
+}
+
+type FormItemContextValue = {
+  id: string
+}
+
+const FormItemContext = React.createContext<FormItemContextValue>(
+  {} as FormItemContextValue
+)
+
+function FormItem({ className, ...props }: React.ComponentProps<"div">) {
+  const id = React.useId()
+
+  return (
+    <FormItemContext.Provider value={{ id }}>
+      <div
+        data-slot="form-item"
+        className={cn("grid gap-2", className)}
+        {...props}
+      />
+    </FormItemContext.Provider>
+  )
+}
+
+function FormLabel({
+  className,
+  ...props
+}: React.ComponentProps<typeof LabelPrimitive.Root>) {
+  const { error, formItemId } = useFormField()
+
+  return (
+    <Label
+      data-slot="form-label"
+      data-error={!!error}
+      className={cn("data-[error=true]:text-destructive", className)}
+      htmlFor={formItemId}
+      {...props}
+    />
+  )
+}
+
+function FormControl({ ...props }: React.ComponentProps<typeof Slot>) {
+  const { error, formItemId, formDescriptionId, formMessageId } = useFormField()
+
+  return (
+    <Slot
+      data-slot="form-control"
+      id={formItemId}
+      aria-describedby={
+        !error
+          ? `${formDescriptionId}`
+          : `${formDescriptionId} ${formMessageId}`
+      }
+      aria-invalid={!!error}
+      {...props}
+    />
+  )
+}
+
+function FormDescription({ className, ...props }: React.ComponentProps<"p">) {
+  const { formDescriptionId } = useFormField()
+
+  return (
+    <p
+      data-slot="form-description"
+      id={formDescriptionId}
+      className={cn("text-muted-foreground text-sm", className)}
+      {...props}
+    />
+  )
+}
+
+function FormMessage({ className, ...props }: React.ComponentProps<"p">) {
+  const { error, formMessageId } = useFormField()
+  const body = error ? String(error?.message ?? "") : props.children
+
+  if (!body) {
+    return null
+  }
+
+  return (
+    <p
+      data-slot="form-message"
+      id={formMessageId}
+      className={cn("text-destructive text-sm", className)}
+      {...props}
+    >
+      {body}
+    </p>
+  )
+}
+
+export {
+  useFormField,
+  Form,
+  FormItem,
+  FormLabel,
+  FormControl,
+  FormDescription,
+  FormMessage,
+  FormField,
+}
--- a/src/components/ui/input.tsx
+++ b/src/components/ui/input.tsx
@@ -0,0 +1,21 @@
+import * as React from "react"
+
+import { cn } from "@/lib/utils"
+
+function Input({ className, type, ...props }: React.ComponentProps<"input">) {
+  return (
+    <input
+      type={type}
+      data-slot="input"
+      className={cn(
+        "file:text-foreground placeholder:text-muted-foreground selection:bg-primary selection:text-primary-foreground dark:bg-input/30 border-input flex h-9 w-full min-w-0 rounded-md border bg-transparent px-3 py-1 text-base shadow-xs transition-[color,box-shadow] outline-none file:inline-flex file:h-7 file:border-0 file:bg-transparent file:text-sm file:font-medium disabled:pointer-events-none disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
+        "focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px]",
+        "aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+export { Input }
--- a/src/components/ui/label.tsx
+++ b/src/components/ui/label.tsx
@@ -0,0 +1,24 @@
+"use client"
+
+import * as React from "react"
+import * as LabelPrimitive from "@radix-ui/react-label"
+
+import { cn } from "@/lib/utils"
+
+function Label({
+  className,
+  ...props
+}: React.ComponentProps<typeof LabelPrimitive.Root>) {
+  return (
+    <LabelPrimitive.Root
+      data-slot="label"
+      className={cn(
+        "flex items-center gap-2 text-sm leading-none font-medium select-none group-data-[disabled=true]:pointer-events-none group-data-[disabled=true]:opacity-50 peer-disabled:cursor-not-allowed peer-disabled:opacity-50",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+export { Label }
--- a/src/components/ui/navigation-menu.tsx
+++ b/src/components/ui/navigation-menu.tsx
@@ -0,0 +1,168 @@
+import * as React from "react"
+import * as NavigationMenuPrimitive from "@radix-ui/react-navigation-menu"
+import { cva } from "class-variance-authority"
+import { ChevronDownIcon } from "lucide-react"
+
+import { cn } from "@/lib/utils"
+
+function NavigationMenu({
+  className,
+  children,
+  viewport = true,
+  ...props
+}: React.ComponentProps<typeof NavigationMenuPrimitive.Root> & {
+  viewport?: boolean
+}) {
+  return (
+    <NavigationMenuPrimitive.Root
+      data-slot="navigation-menu"
+      data-viewport={viewport}
+      className={cn(
+        "group/navigation-menu relative flex max-w-max flex-1 items-center justify-center",
+        className
+      )}
+      {...props}
+    >
+      {children}
+      {viewport && <NavigationMenuViewport />}
+    </NavigationMenuPrimitive.Root>
+  )
+}
+
+function NavigationMenuList({
+  className,
+  ...props
+}: React.ComponentProps<typeof NavigationMenuPrimitive.List>) {
+  return (
+    <NavigationMenuPrimitive.List
+      data-slot="navigation-menu-list"
+      className={cn(
+        "group flex flex-1 list-none items-center justify-center gap-1",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function NavigationMenuItem({
+  className,
+  ...props
+}: React.ComponentProps<typeof NavigationMenuPrimitive.Item>) {
+  return (
+    <NavigationMenuPrimitive.Item
+      data-slot="navigation-menu-item"
+      className={cn("relative", className)}
+      {...props}
+    />
+  )
+}
+
+const navigationMenuTriggerStyle = cva(
+  "group inline-flex h-9 w-max items-center justify-center rounded-md bg-background px-4 py-2 text-sm font-medium hover:bg-accent hover:text-accent-foreground focus:bg-accent focus:text-accent-foreground disabled:pointer-events-none disabled:opacity-50 data-[state=open]:hover:bg-accent data-[state=open]:text-accent-foreground data-[state=open]:focus:bg-accent data-[state=open]:bg-accent/50 focus-visible:ring-ring/50 outline-none transition-[color,box-shadow] focus-visible:ring-[3px] focus-visible:outline-1"
+)
+
+function NavigationMenuTrigger({
+  className,
+  children,
+  ...props
+}: React.ComponentProps<typeof NavigationMenuPrimitive.Trigger>) {
+  return (
+    <NavigationMenuPrimitive.Trigger
+      data-slot="navigation-menu-trigger"
+      className={cn(navigationMenuTriggerStyle(), "group", className)}
+      {...props}
+    >
+      {children}{" "}
+      <ChevronDownIcon
+        className="relative top-[1px] ml-1 size-3 transition duration-300 group-data-[state=open]:rotate-180"
+        aria-hidden="true"
+      />
+    </NavigationMenuPrimitive.Trigger>
+  )
+}
+
+function NavigationMenuContent({
+  className,
+  ...props
+}: React.ComponentProps<typeof NavigationMenuPrimitive.Content>) {
+  return (
+    <NavigationMenuPrimitive.Content
+      data-slot="navigation-menu-content"
+      className={cn(
+        "data-[motion^=from-]:animate-in data-[motion^=to-]:animate-out data-[motion^=from-]:fade-in data-[motion^=to-]:fade-out data-[motion=from-end]:slide-in-from-right-52 data-[motion=from-start]:slide-in-from-left-52 data-[motion=to-end]:slide-out-to-right-52 data-[motion=to-start]:slide-out-to-left-52 top-0 left-0 w-full p-2 pr-2.5 md:absolute md:w-auto",
+        "group-data-[viewport=false]/navigation-menu:bg-popover group-data-[viewport=false]/navigation-menu:text-popover-foreground group-data-[viewport=false]/navigation-menu:data-[state=open]:animate-in group-data-[viewport=false]/navigation-menu:data-[state=closed]:animate-out group-data-[viewport=false]/navigation-menu:data-[state=closed]:zoom-out-95 group-data-[viewport=false]/navigation-menu:data-[state=open]:zoom-in-95 group-data-[viewport=false]/navigation-menu:data-[state=open]:fade-in-0 group-data-[viewport=false]/navigation-menu:data-[state=closed]:fade-out-0 group-data-[viewport=false]/navigation-menu:top-full group-data-[viewport=false]/navigation-menu:mt-1.5 group-data-[viewport=false]/navigation-menu:overflow-hidden group-data-[viewport=false]/navigation-menu:rounded-md group-data-[viewport=false]/navigation-menu:border group-data-[viewport=false]/navigation-menu:shadow group-data-[viewport=false]/navigation-menu:duration-200 **:data-[slot=navigation-menu-link]:focus:ring-0 **:data-[slot=navigation-menu-link]:focus:outline-none",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function NavigationMenuViewport({
+  className,
+  ...props
+}: React.ComponentProps<typeof NavigationMenuPrimitive.Viewport>) {
+  return (
+    <div
+      className={cn(
+        "absolute top-full left-0 isolate z-50 flex justify-center"
+      )}
+    >
+      <NavigationMenuPrimitive.Viewport
+        data-slot="navigation-menu-viewport"
+        className={cn(
+          "origin-top-center bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-90 relative mt-1.5 h-[var(--radix-navigation-menu-viewport-height)] w-full overflow-hidden rounded-md border shadow md:w-[var(--radix-navigation-menu-viewport-width)]",
+          className
+        )}
+        {...props}
+      />
+    </div>
+  )
+}
+
+function NavigationMenuLink({
+  className,
+  ...props
+}: React.ComponentProps<typeof NavigationMenuPrimitive.Link>) {
+  return (
+    <NavigationMenuPrimitive.Link
+      data-slot="navigation-menu-link"
+      className={cn(
+        "data-[active=true]:focus:bg-accent data-[active=true]:hover:bg-accent data-[active=true]:bg-accent/50 data-[active=true]:text-accent-foreground hover:bg-accent hover:text-accent-foreground focus:bg-accent focus:text-accent-foreground focus-visible:ring-ring/50 [&_svg:not([class*='text-'])]:text-muted-foreground flex flex-col gap-1 rounded-sm p-2 text-sm transition-all outline-none focus-visible:ring-[3px] focus-visible:outline-1 [&_svg:not([class*='size-'])]:size-4",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function NavigationMenuIndicator({
+  className,
+  ...props
+}: React.ComponentProps<typeof NavigationMenuPrimitive.Indicator>) {
+  return (
+    <NavigationMenuPrimitive.Indicator
+      data-slot="navigation-menu-indicator"
+      className={cn(
+        "data-[state=visible]:animate-in data-[state=hidden]:animate-out data-[state=hidden]:fade-out data-[state=visible]:fade-in top-full z-[1] flex h-1.5 items-end justify-center overflow-hidden",
+        className
+      )}
+      {...props}
+    >
+      <div className="bg-border relative top-[60%] h-2 w-2 rotate-45 rounded-tl-sm shadow-md" />
+    </NavigationMenuPrimitive.Indicator>
+  )
+}
+
+export {
+  NavigationMenu,
+  NavigationMenuList,
+  NavigationMenuItem,
+  NavigationMenuContent,
+  NavigationMenuTrigger,
+  NavigationMenuLink,
+  NavigationMenuIndicator,
+  NavigationMenuViewport,
+  navigationMenuTriggerStyle,
+}
--- a/src/components/ui/separator.tsx
+++ b/src/components/ui/separator.tsx
@@ -0,0 +1,28 @@
+"use client"
+
+import * as React from "react"
+import * as SeparatorPrimitive from "@radix-ui/react-separator"
+
+import { cn } from "@/lib/utils"
+
+function Separator({
+  className,
+  orientation = "horizontal",
+  decorative = true,
+  ...props
+}: React.ComponentProps<typeof SeparatorPrimitive.Root>) {
+  return (
+    <SeparatorPrimitive.Root
+      data-slot="separator-root"
+      decorative={decorative}
+      orientation={orientation}
+      className={cn(
+        "bg-border shrink-0 data-[orientation=horizontal]:h-px data-[orientation=horizontal]:w-full data-[orientation=vertical]:h-full data-[orientation=vertical]:w-px",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+export { Separator }
--- a/src/lib/prisma.ts
+++ b/src/lib/prisma.ts
@@ -0,0 +1,9 @@
+import { PrismaClient } from "@prisma/client";
+
+const globalForPrisma = globalThis as unknown as {
+  prisma: PrismaClient | undefined;
+};
+
+export const prisma = globalForPrisma.prisma ?? new PrismaClient();
+
+if (process.env.NODE_ENV !== "production") globalForPrisma.prisma = prisma; 
--- a/src/lib/utils.ts
+++ b/src/lib/utils.ts
@@ -0,0 +1,6 @@
+import { clsx, type ClassValue } from "clsx"
+import { twMerge } from "tailwind-merge"
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}
--- a/src/server/api/root.ts
+++ b/src/server/api/root.ts
@@ -0,0 +1,12 @@
+import { router } from "@/server/trpc"
+import { childRouter } from "./routers/child"
+
+export const appRouter = router({
+  child: childRouter,
+})
+
+// Export type helper
+export type AppRouter = typeof appRouter
+
+// Export router instance
+export default appRouter
--- a/src/server/api/routers/child.ts
+++ b/src/server/api/routers/child.ts
@@ -0,0 +1,8 @@
+import { router, publicProcedure } from "@/server/trpc"
+import { prisma } from "../../../lib/prisma"
+
+export const childRouter = router({
+  getAll: publicProcedure.query(async () => {
+    return prisma.child.findMany()
+  }),
+})
--- a/src/server/context.ts
+++ b/src/server/context.ts
@@ -0,0 +1,5 @@
+export const createContext = () => {
+    return {}
+  }
+  
+  export type Context = Awaited<ReturnType<typeof createContext>>
--- a/src/server/trpc.ts
+++ b/src/server/trpc.ts
@@ -0,0 +1,17 @@
+import { initTRPC } from "@trpc/server"
+import { ZodError } from "zod"
+import type { Context } from "./context"
+
+const t = initTRPC.context<Context>().create({
+  errorFormatter({ shape, error }) {
+    return {
+      ...shape,
+      data: {
+        zodError: error.code === "BAD_REQUEST" ? (error.cause as ZodError)?.flatten() : null,
+      },
+    }
+  },
+})
+
+export const router = t.router
+export const publicProcedure = t.procedure
--- a/src/utils/trpc.ts
+++ b/src/utils/trpc.ts
@@ -0,0 +1,4 @@
+import { createTRPCReact } from "@trpc/react-query"
+import type { AppRouter } from "@/server/api/root"
+
+export const trpc = createTRPCReact<AppRouter>()