feat: add kependudukan seeders, API routes, year filter, and navbar menu

- Add Prisma models: DataBanjar, DistribusiAgama, DistribusiUmur, MigrasiPenduduk, DinamikaPenduduk
- Create seeders for all kependudukan models with year 2026 data
- Register Kependudukan API routes in route.ts
- Update API findMany endpoints to make tahun parameter optional
- Add YearFilter reusable component for admin pages
- Update 4 kependudukan admin pages with year filter UI
- Fix Mantine color array in AdminThemeProvider (add 10th element)
- Fix invalid Mantine color scale in paguTable.tsx (gray.50 -> gray.1)
- Add Kependudukan menu to navbar-list-menu.ts
- Fix Bun JSON import resolution with loadJsonData helper
- Update 74 seeder files to use dynamic JSON loading

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

prisma/data/core/app-menu.json

@@ -0,0 +1,32 @@
+[
+  {
+    "id": "menu-001",
+    "name": "Beranda",
+    "link": "/",
+    "isActive": true
+  },
+  {
+    "id": "menu-002",
+    "name": "Profil Desa",
+    "link": "/profil-desa",
+    "isActive": true
+  },
+  {
+    "id": "menu-003",
+    "name": "Layanan",
+    "link": "/layanan",
+    "isActive": true
+  },
+  {
+    "id": "menu-004",
+    "name": "Informasi",
+    "link": "/informasi",
+    "isActive": true
+  },
+  {
+    "id": "menu-005",
+    "name": "Kontak",
+    "link": "/kontak",
+    "isActive": true
+  }
+]