Add concurrency_id to video generation blocks for improved task management

app.py

@@ -568,6 +568,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as iface:
         ],
         outputs=txt2vid_output,
         concurrency_limit=1,
+        concurrency_id="generate_video",
         queue=True,
     )
 
@@ -586,6 +587,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as iface:
         ],
         outputs=img2vid_output,
         concurrency_limit=1,
+        concurrency_id="generate_video",
         queue=True,
     )