fix: replace PCB with pcb3 (clearer defect), Run Long to 60s

app.py

@@ -212,7 +212,7 @@ def _predict_gpu(reference_image, test_image, prompt, max_new_tokens, _t_enter=N
     return _run_inference(reference_image, test_image, prompt, max_new_tokens, _t_enter=_t_enter)
 
 
-@spaces.GPU(duration=30)
+@spaces.GPU(duration=60)
 def _predict_long_gpu(reference_image, test_image, prompt, max_new_tokens, _t_enter=None):
     return _run_inference(reference_image, test_image, prompt, max_new_tokens, _t_enter=_t_enter)
 
@@ -314,7 +314,7 @@ with gr.Blocks(theme=gr.themes.Soft(), title=TITLE) as demo:
             label="Max New Tokens",
         )
         run_btn = gr.Button("Run (15s)", variant="primary", scale=2)
-        run_long_btn = gr.Button("Run Long (30s)", variant="secondary", scale=1)
+        run_long_btn = gr.Button("Run Long (60s)", variant="secondary", scale=1)
 
     output = gr.Textbox(label="Model Output", lines=4)
     vis_output = gr.Image(label="Detection Visualization")