feat: Implement file cleanup middleware for automatic old file deletion using local and Cloudinary storage providers.

test_output.txt

@@ -0,0 +1,23 @@
+FAIL test/file-cleanup.spec.ts
+  File Cleanup Middleware
+    × should delete old file when user image is updated (3 ms)
+
+  ● File Cleanup Middleware › should delete old file when user image is updated
+
+    TypeError: prisma.$use is not a function
+
+      16 |   beforeAll(async () => {
+      17 |     prisma = new PrismaClient();
+    > 18 |     (prisma as any).$use(fileCleanupMiddleware(prisma));
+         |                     ^
+      19 |     await prisma.$connect();
+      20 |
+      21 |     if (!fs.existsSync(testDir)) {
+
+      at Object.<anonymous> (test/file-cleanup.spec.ts:18:21)
+
+Test Suites: 1 failed, 1 total
+Tests:       1 failed, 1 total
+Snapshots:   0 total
+Time:        0.657 s, estimated 1 s
+Ran all test suites matching test/file-cleanup.spec.ts.