feat(kesehatan): refactor ringkasan kesehatan to auto-derived stats

- Add IbuHamil and Balita models to schema.prisma
- Implement IbuHamil and Balita API modules (CRUD)
- Implement /stats endpoint for aggregated health KPIs
- Refactor ringkasan-kesehatan admin page to dashboard-style UI
- Update sidebar with Ibu Hamil and Balita entries
- Fix type errors and icon exports in admin UI
- Bump version to 0.1.52

src/app/api/[[...slugs]]/_lib/kesehatan/ibu-hamil/index.ts

@@ -0,0 +1,55 @@
+import Elysia, { t } from "elysia";
+import ibuHamilCreate from "./create";
+import ibuHamilDelete from "./del";
+import ibuHamilFindById from "./find-by-id";
+import ibuHamilFindMany from "./find-many";
+import ibuHamilUpdate from "./updt";
+
+const IbuHamil = new Elysia({ prefix: "/ibuhamil", tags: ["Kesehatan/IbuHamil"] })
+  .post("/create", ibuHamilCreate, {
+    body: t.Object({
+      nama: t.String(),
+      nik: t.Optional(t.String()),
+      usiaKehamilan: t.Number({ minimum: 0 }),
+      hpht: t.Optional(t.String()),
+      taksiranLahir: t.Optional(t.String()),
+      alamat: t.Optional(t.String()),
+      noHp: t.Optional(t.String()),
+      catatan: t.Optional(t.String()),
+      posyanduId: t.Optional(t.String()),
+      status: t.Union([
+        t.Literal("AKTIF"),
+        t.Literal("MELAHIRKAN"),
+        t.Literal("KEGUGURAN"),
+        t.Literal("NONAKTIF"),
+      ]),
+    }),
+  })
+  .get("/find-many", ibuHamilFindMany)
+  .delete("/del/:id", ibuHamilDelete)
+  .get("/:id", ibuHamilFindById)
+  .put(
+    "/:id",
+    ibuHamilUpdate,
+    {
+      body: t.Object({
+        nama: t.String(),
+        nik: t.Optional(t.String()),
+        usiaKehamilan: t.Number({ minimum: 0 }),
+        hpht: t.Optional(t.String()),
+        taksiranLahir: t.Optional(t.String()),
+        alamat: t.Optional(t.String()),
+        noHp: t.Optional(t.String()),
+        catatan: t.Optional(t.String()),
+        posyanduId: t.Optional(t.String()),
+        status: t.Union([
+          t.Literal("AKTIF"),
+          t.Literal("MELAHIRKAN"),
+          t.Literal("KEGUGURAN"),
+          t.Literal("NONAKTIF"),
+        ]),
+      }),
+    }
+  );
+
+export default IbuHamil;