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

prisma/migrations/20260427222710_rename_kategori_produk_umkm_table/migration.sql

@@ -0,0 +1,57 @@
+-- Create KategoriProdukUmkm table if it doesn't exist
+-- (renames existing kategori_produk_umkm if present, otherwise creates fresh)
+DO $$
+BEGIN
+  IF EXISTS (
+    SELECT 1 FROM information_schema.tables
+    WHERE table_schema = 'public' AND table_name = 'kategori_produk_umkm'
+  ) THEN
+    ALTER TABLE "kategori_produk_umkm" RENAME TO "KategoriProdukUmkm";
+  ELSIF NOT EXISTS (
+    SELECT 1 FROM information_schema.tables
+    WHERE table_schema = 'public' AND table_name = 'KategoriProdukUmkm'
+  ) THEN
+    CREATE TABLE "KategoriProdukUmkm" (
+      "id"        TEXT NOT NULL,
+      "nama"      TEXT NOT NULL,
+      "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+      "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+      "deletedAt" TIMESTAMP(3),
+      "isActive"  BOOLEAN NOT NULL DEFAULT true,
+      CONSTRAINT "KategoriProdukUmkm_pkey" PRIMARY KEY ("id")
+    );
+  END IF;
+END $$;
+
+-- Seed KategoriProdukUmkm: copy from KategoriProduk where referenced by Umkm
+-- This ensures existing Umkm.kategoriId values exist in the new table
+INSERT INTO "KategoriProdukUmkm" ("id", "nama", "createdAt", "updatedAt", "deletedAt", "isActive")
+SELECT DISTINCT kp.id, kp.nama, kp."createdAt", kp."updatedAt", kp."deletedAt", kp."isActive"
+FROM "KategoriProduk" kp
+WHERE kp.id IN (SELECT DISTINCT "kategoriId" FROM "Umkm")
+  AND NOT EXISTS (SELECT 1 FROM "KategoriProdukUmkm" WHERE id = kp.id);
+
+-- Update Umkm FK: drop old FK pointing to KategoriProduk, add new one to KategoriProdukUmkm
+DO $$
+DECLARE
+  fk_target TEXT;
+BEGIN
+  SELECT ccu.table_name INTO fk_target
+  FROM information_schema.table_constraints tc
+  JOIN information_schema.key_column_usage kcu
+    ON tc.constraint_name = kcu.constraint_name AND tc.table_schema = kcu.table_schema
+  JOIN information_schema.constraint_column_usage ccu
+    ON ccu.constraint_name = tc.constraint_name AND ccu.table_schema = tc.table_schema
+  WHERE tc.constraint_type = 'FOREIGN KEY'
+    AND tc.table_schema = 'public'
+    AND tc.table_name = 'Umkm'
+    AND kcu.column_name = 'kategoriId'
+  LIMIT 1;
+
+  IF fk_target = 'KategoriProduk' THEN
+    ALTER TABLE "Umkm" DROP CONSTRAINT "Umkm_kategoriId_fkey";
+    ALTER TABLE "Umkm" ADD CONSTRAINT "Umkm_kategoriId_fkey"
+      FOREIGN KEY ("kategoriId") REFERENCES "KategoriProdukUmkm"("id")
+      ON DELETE RESTRICT ON UPDATE CASCADE;
+  END IF;
+END $$;