feat: add Settings and Suite pages with comprehensive settings management and question suite builder

- Implemented SettingsPage for configuring default provider, temperature, and model paths.
- Added SuitePage for managing a suite of questions with features to add, edit, duplicate, and delete questions.
- Introduced TypeScript configuration files for app and node environments.
- Set up Vite configuration for development server with API proxying to backend.

.gitignore

@@ -17,3 +17,14 @@ ENV/
 
 # Ignore other build artifacts
 *.egg-info/
+
+# Frontend
+web/node_modules/
+web/dist/
+node_modules/
+
+# Local model weights
+models/
+
+# Locally persisted GUI/CLI settings
+.core/user_settings.json