fix: update run_inference to accept dictionary input for video path extraction

app.py

@@ -175,8 +175,8 @@ def get_examples() -> List[FileData]:
 
 @app.api()
 @spaces.GPU(duration=120)
-def run_inference(video_file: FileData) -> dict:
-    video_path = video_file.path
+def run_inference(video_file: dict) -> dict:
+    video_path = video_file["path"]
     if not os.path.exists(video_path):
         return {"error": "Video file not found"}