feat(keamanan): tambah modul CCTV — schema, API, admin UI, seeder

- Tambah model CctvKeamanan + enum StatusCctv ke prisma schema
- Tambah status Baru ke enum StatusLaporan
- Migration: add_cctv_keamanan_model
- API CRUD + stats endpoint di /api/keamanan/cctv/...
- Admin state (valtio proxy) dengan create/findMany/edit/delete/stats
- Admin pages: list, create, detail (peta Leaflet), edit (peta picker)
- Seeder 8 data CCTV lokasi Darmasaba
- Tambah submenu CCTV di sidebar nav keamanan
- Bump version 0.1.57 → 0.1.58

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "desa-darmasaba",
-  "version": "0.1.57",
+  "version": "0.1.58",
   "private": true,
   "scripts": {
     "dev": "next dev",