Remove language and number of speakers fields from web GUI

- Drop 'Language (optional)' and 'Number of speakers (optional)' inputs.
- Update submit handler to pass None for both fields.

scraibe/webui.py

@@ -157,16 +157,6 @@ def create_app():
                     info="If enabled, AI will attempt to infer real names for speakers and replace Speaker 1/2/etc. in the transcript.",
                 )
 
-                with gr.Row():
-                    language_input = gr.Textbox(
-                        label="Language (optional)",
-                        placeholder="e.g., english, german",
-                    )
-                    num_speakers_input = gr.Number(
-                        label="Number of speakers (optional)",
-                        precision=0,
-                    )
-
                 email_to = gr.Textbox(
                     label="Your email address (required)",
                     placeholder="e.g. your.name@example.com",
@@ -205,8 +195,6 @@ def create_app():
         def on_submit(
             audio,
             task,
-            language,
-            num_speakers,
             email_to_val,
             email_cc_val,
             identify_speakers_val,
@@ -242,8 +230,8 @@ def create_app():
                 task_result = process_transcription_task.delay(
                     audio_path=dest_path,
                     task_type=task,
-                    language=language or None,
+                    language=None,
-                    num_speakers=int(num_speakers) if num_speakers else None,
+                    num_speakers=None,
                     email_to=email_to_val,
                     email_cc=email_cc_val or None,
                     include_summary=(task == "transcript_and_summarize"),
@@ -266,8 +254,6 @@ def create_app():
             inputs=[
                 audio_input,
                 task_choice,
-                language_input,
-                num_speakers_input,
                 email_to,
                 email_cc,
                 identify_speakers,