feat(kesehatan): tambah relasi banjar ke penderita penyakit dan CRUD banjar admin

- Tambah field banjarId (optional) ke GrafikKepuasan + migration
- API CRUD banjar baru di /api/desa/banjar/*
- Update API grafik_kepuasan: create, find-many (filter by banjar), findUnique, updt - semua include banjar
- State: tambah banjarId ke form, banjarList proxy, filter by banjarId
- UI list: kolom Banjar di tabel desktop, kartu mobile, Select filter by banjar
- UI create/edit: Select banjar (opsional), load banjarList on mount
- UI detail: tampilkan field Banjar
- Admin banjar: halaman list, create, detail
- Sidebar: menu Banjar di domain Desa

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

src/app/api/[[...slugs]]/_lib/desa/banjar/index.ts

@@ -0,0 +1,22 @@
+import Elysia, { t } from "elysia";
+import banjarCreate from "./create";
+import banjarDelete from "./del";
+import banjarFindMany from "./findMany";
+import banjarFindUnique from "./findUnique";
+import banjarUpdate from "./updt";
+
+const Banjar = new Elysia({
+  prefix: "/banjar",
+  tags: ["Desa / Banjar"],
+})
+  .post("/create", banjarCreate, {
+    body: t.Object({ name: t.String() }),
+  })
+  .get("/findMany", banjarFindMany)
+  .get("/:id", banjarFindUnique)
+  .put("/:id", banjarUpdate, {
+    body: t.Object({ name: t.String() }),
+  })
+  .delete("/del/:id", banjarDelete);
+
+export default Banjar;