Fix: replace gr.Number with gr.Slider for max files input

gr.Number with precision/minimum params may not be supported
in the Gradio version on the Space, causing silent exit.

app.py

@@ -768,11 +768,9 @@ def create_ui():
                                     label="HF Token (optional, for private repos)",
                                     type="password",
                                 )
-                                lora_hf_max = gr.Number(
+                                lora_hf_max = gr.Slider(
+                                    minimum=1, maximum=500, value=50, step=1,
                                     label="Max files",
-                                    value=50,
-                                    minimum=1,
-                                    precision=0,
                                 )
                                 lora_hf_btn = gr.Button(
                                     "Download & Scan", variant="primary"