feat(umkm): migrate KategoriProduk to KategoriProdukUmkm for UMKM isolation

- update prisma schema to use KategoriProdukUmkm for Umkm model
- add @@map to KategoriProdukUmkm for lowercase table naming
- update API endpoints and KPI dashboard to use new model
- bump version to 0.1.33

src/lib/minio.ts

@@ -1,12 +1,12 @@
 import { Client } from "minio";
 
 const minioClient = new Client({
-  endPoint: process.env.MINIO_ENDPOINT!,
-  accessKey: process.env.MINIO_ACCESS_KEY!,
-  secretKey: process.env.MINIO_SECRET_KEY!,
+  endPoint: process.env.MINIO_ENDPOINT ?? "localhost",
+  accessKey: process.env.MINIO_ACCESS_KEY ?? "",
+  secretKey: process.env.MINIO_SECRET_KEY ?? "",
   useSSL: process.env.MINIO_USE_SSL === "true",
 });
 
-export const MINIO_BUCKET = process.env.MINIO_BUCKET!;
+export const MINIO_BUCKET = process.env.MINIO_BUCKET ?? "";
 
 export default minioClient;