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/kependudukan/dinamika-penduduk/dinamika-penduduk.json

@@ -0,0 +1,26 @@
+[
+  {
+    "id": "cmk-dinamika-001",
+    "tahun": 2026,
+    "kelahiran": 45,
+    "kematian": 18,
+    "masuk": 22,
+    "keluar": 15
+  },
+  {
+    "id": "cmk-dinamika-002",
+    "tahun": 2025,
+    "kelahiran": 52,
+    "kematian": 21,
+    "masuk": 18,
+    "keluar": 12
+  },
+  {
+    "id": "cmk-dinamika-003",
+    "tahun": 2024,
+    "kelahiran": 48,
+    "kematian": 19,
+    "masuk": 25,
+    "keluar": 20
+  }
+]