Moved API keys to config class

app.py

@@ -57,29 +57,17 @@ class PodcasterUI:
                     
                     with gr.Row():
                         with gr.Column():
-                            openrouter_key = gr.Textbox(
-                                label='OpenRouter API Key',
-                                type='password',
-                                placeholder='Enter key...'
-                            )
                             openrouter_model = gr.Dropdown(
                                 label='AI Model',
-                                choices=default_models,
-                                value=None,
-                                allow_custom_value=True
+                                choices=self.models,
+                                value=self.models[0] if self.models else None
                             )
                             
                         with gr.Column():
-                            elevenlabs_key = gr.Textbox(
-                                label='ElevenLabs API Key',
-                                type='password',
-                                placeholder='Enter key...'
-                            )
                             voice_model = gr.Dropdown(
                                 label='Voice',
-                                choices=default_voices,
-                                value=None,
-                                allow_custom_value=True
+                                choices=self.voices,
+                                value=self.voices[0] if self.voices else None
                             )
                     
                     submit_btn = gr.Button('Generate Podcast', variant='primary')
@@ -88,33 +76,6 @@ class PodcasterUI:
                     audio_output = gr.Audio(label="Generated Podcast")
                     status = gr.Textbox(label='Status', interactive=False)
 
-            # Event handlers for API key changes
-            async def update_openrouter_models(key):
-                if not key:
-                    return gr.Dropdown(choices=default_models)
-                try:
-                    client = OpenRouterClient(key)
-                    models = await client.get_models()
-                    return gr.Dropdown(choices=models)
-                except Exception as e:
-                    return gr.Dropdown(choices=[("error", f"Error: {str(e)}")])
-
-            async def update_elevenlabs_voices(key):
-                if not key:
-                    return gr.Dropdown(choices=default_voices)
-                try:
-                    client = ElevenLabsClient(key)
-                    voices = await client.get_voices()
-                    return gr.Dropdown(
-                        choices={name: id for id, name in voices}
-                    )
-                except Exception as e:
-                    return gr.Dropdown(choices={"Error": None})
-
-            # Set up event handlers
-            openrouter_key.change(fn=update_openrouter_models, inputs=openrouter_key, outputs=openrouter_model)
-            elevenlabs_key.change(fn=update_elevenlabs_voices, inputs=elevenlabs_key, outputs=voice_model)
-            
             submit_btn.click(
                 fn=self.on_submit,
                 inputs=[url_input, openrouter_model, voice_model],