fix: pass theme/css/js to launch() per Gradio 6

app.py

@@ -348,7 +348,7 @@ function refresh() {
 }
 """
 
-with gr.Blocks(theme=THEME, css=CSS, js=FORCE_DARK_JS, title="Free SAM3 Text-to-Mask") as demo:
+with gr.Blocks(title="Free SAM3 Text-to-Mask") as demo:
     gr.Markdown(
         """
         # ✂️ SAM 3 Text → Mask — Free Demo
@@ -414,4 +414,4 @@ with gr.Blocks(theme=THEME, css=CSS, js=FORCE_DARK_JS, title="Free SAM3 Text-to-
 demo.queue(max_size=20, default_concurrency_limit=4)
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch(theme=THEME, css=CSS, js=FORCE_DARK_JS)