fix f-string error

app.py

@@ -744,7 +744,7 @@ with gr.Blocks(
     }
     """,
 ) as app:
-    gr.Markdown(f"""
+    gr.Markdown("""
     # 🚀 AutoTrain Gradio MCP Server
     
     Get your AI models to train your AI models! 
@@ -969,14 +969,14 @@ with gr.Blocks(
             )
 
     # Event handlers with proper function names (not lambda)
-    def refresh_data():
+    def refresh_ui_data():
         return fetch_runs_for_ui(), get_system_status()
 
-    def load_initial_data():
+    def load_initial_ui_data():
         return fetch_runs_for_ui(), get_system_status()
 
     refresh_btn.click(
-        fn=refresh_data,
+        fn=refresh_ui_data,
         outputs=[runs_table, stats],
     )
 
@@ -999,7 +999,7 @@ with gr.Blocks(
 
     # Load initial data
     app.load(
-        fn=load_initial_data,
+        fn=load_initial_ui_data,
         outputs=[runs_table, stats],
     )