fix: narrow backup scope to database and telegram sessions

worker/src/manual-upload.ts

@@ -1,3 +1,4 @@
+import path from "path";
 import { rm } from "fs/promises";
 import { db } from "./db/client.js";
 import { childLogger } from "./util/logger.js";
@@ -199,4 +200,12 @@ export async function processManualUpload(uploadId: string): Promise<void> {
       data: { status: "FAILED", errorMessage: message },
     });
   }
+
+  // Clean up uploaded files
+  try {
+    const uploadDir = path.join("/data/uploads", uploadId);
+    await rm(uploadDir, { recursive: true, force: true });
+  } catch {
+    // Best-effort cleanup
+  }
 }