Use Gradio for web UI

tests/test_web_app.py

@@ -1,4 +1,4 @@
-"""Tests for the Guardio web UI command adapter."""
+"""Tests for the Gradio web UI command adapter."""
 
 from __future__ import annotations
 
@@ -38,11 +38,7 @@ def test_build_pipeline_command_accepts_optional_settings():
     assert "--gpu" in command
 
 
-def test_index_renders_guardio_ui():
+def test_create_app_builds_gradio_blocks():
     app = create_app()
-    app.config.update(TESTING=True)
 
-    response = app.test_client().get("/")
-
-    assert response.status_code == 200
-    assert b"Guardio" in response.data
+    assert app.title == "Gradio YouTube Auto Dub"