database , chat vod and shorts update error messages

youtube_short.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+import os
 import linux
 import tempfile
 from pathlib import Path
@@ -20,11 +21,16 @@ def apply_gaussian_blur(frame, radius: int = 30):
     # Return back as a numpy array for MoviePy
     return np.array(blurred_image)
 
-def fit_to_9_16_letterbox(input_path: str, top_text: str = "TOP TEXT", bottom_text: str = "BOTTOM TEXT", use_blur: bool = True):
+def fit_to_9_16_letterbox(input_path: str, top_text: str = "TOP TEXT", bottom_text: str = "BOTTOM TEXT", use_blur: bool = True, force: bool = False):   
     input_file = Path(input_path)
     output_suffix = "gaussian_9_16" if use_blur else "black_9_16"
     output_path = input_file.parent / f"{input_file.stem}_{output_suffix}{input_file.suffix}"
 
+    if os.path.exists(output_path) and force is False:
+        print(f"❌ Error: Short video allready exists: {output_path}")
+        return
+        
+
     print("🧼 Sanitizing video metadata streams inside an automated safe context...")
     with tempfile.NamedTemporaryFile(suffix=input_file.suffix, delete=False) as temp_file:
         temp_path = temp_file.name