Add Child functionality

package.json

@@ -14,8 +14,10 @@
     "@prisma/client": "^6.5.0",
     "@radix-ui/react-label": "^2.1.2",
     "@radix-ui/react-navigation-menu": "^1.2.5",
+    "@radix-ui/react-popover": "^1.1.7",
+    "@radix-ui/react-select": "^2.1.7",
     "@radix-ui/react-separator": "^1.1.2",
-    "@radix-ui/react-slot": "^1.1.2",
+    "@radix-ui/react-slot": "^1.2.0",
     "@tanstack/react-query": "^5.72.0",
     "@trpc/client": "^11.0.2",
     "@trpc/next": "^11.0.2",
@@ -24,13 +26,17 @@
     "bcrypt": "^5.1.1",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "date-fns": "^4.1.0",
     "lucide-react": "^0.487.0",
     "next": "15.2.4",
     "next-auth": "^4.24.11",
+    "next-themes": "^0.4.6",
     "prisma": "^6.5.0",
     "react": "^19.0.0",
+    "react-day-picker": "^8.10.1",
     "react-dom": "^19.0.0",
     "react-hook-form": "^7.55.0",
+    "sonner": "^2.0.3",
     "tailwind-merge": "^3.1.0",
     "tw-animate-css": "^1.2.5",
     "zod": "^3.24.2"