movies: fix movie db issues

processors/movie_processor.py

@@ -190,7 +190,7 @@ class MovieProcessor:
         if not has_video:
             _log("WARNING", f"No video files found in: {movie_path}")
             self.db.upsert_movie_dates(imdb_id, None, None, None, False)
-            return
+            return "processed"
         
         # TIER 1: Check database first (fastest - local lookup)
         existing = self.db.get_movie_dates(imdb_id)