feat(scan): give the entity count when scan lib to delete entities

memos/commands.py

@@ -269,6 +269,8 @@ def scan(
         # Check for deleted files
         limit = 200
         offset = 0
+        total_files = float('inf')  # We'll update this after the first request
+        with tqdm(total=total_files, desc="Checking for deleted files", unit="file") as pbar:
             while True:
                 existing_files_response = httpx.get(
                     f"{BASE_URL}/libraries/{library_id}/folders/{folder['id']}/entities",
@@ -285,6 +287,12 @@ def scan(
                 if not existing_files:
                     break
 
+                # Update total if this is the first request
+                if offset == 0:
+                    total_files = int(existing_files_response.headers.get('X-Total-Count', total_files))
+                    pbar.total = total_files
+                    pbar.refresh()
+
                 for existing_file in existing_files:
                     if existing_file["filepath"] not in scanned_files:
                         # File has been deleted
@@ -300,6 +308,8 @@ def scan(
                             tqdm.write(
                                 f"Failed to delete file: {delete_response.status_code} - {delete_response.text}"
                             )
+                    pbar.update(1)
+                    pbar.refresh()
                     
                 offset += limit