feat: Complete Google Search Console integration with Clerk authentication

- Add GSC API service with OAuth2 authentication
- Implement Clerk authentication for frontend and backend
- Add GSC login button and OAuth callback handling
- Create comprehensive GSC data fetching and caching
- Add authentication middleware for backend API protection
- Implement real-time GSC data integration in SEO dashboard
- Add user-specific GSC site management
- Include comprehensive logging and error handling
- Add TypeScript support and proper type definitions
- Create environment templates and setup documentation
- Update gitignore to exclude sensitive credential files

Features added:
- GSC OAuth2 authentication flow
- Real-time search analytics data
- Site list management
- Sitemap analysis
- User-specific data isolation
- Comprehensive error handling
- Authentication token management
- Popup-based OAuth flow
- Data caching and refresh mechanisms

Note: gsc_credentials.json should be created locally with your Google OAuth credentials

backend/api/facebook_writer/services/story_service.py

@@ -126,6 +126,7 @@ class FacebookStoryService(FacebookWriterBaseService):
         # Visual details
         v = request.visual_options
         interactive_types_str = ", ".join(v.interactive_types) if v.interactive_types else "None specified"
+        newline = '\n'
 
         prompt = f"""
         {base_prompt}
@@ -138,7 +139,7 @@ class FacebookStoryService(FacebookWriterBaseService):
         Content Requirements:
         - Include: {request.include or 'N/A'}
         - Avoid: {request.avoid or 'N/A'}
-        {('\n' + advanced_str) if advanced_str else ''}
+        {newline + advanced_str if advanced_str else ''}
         
         Visual Options:
         - Background Type: {v.background_type}