[Draft] Implement onboarding wizard and allow google SSO login configuration

[ATechAdventurer]

• Introduced a comprehensive onboarding API with multiple endpoints for managing onboarding steps, including authentication, data sources, and user configurations.
• Added middleware to check onboarding status and cache results to optimize API calls.
• Implemented Google OAuth integration with validation and configuration management.
• Enhanced user experience by redirecting users based on onboarding status.
• Created new components for onboarding UI and improved data handling in the onboarding process.
• Updated database schema to support onboarding progress tracking.

This commit lays the groundwork for a streamlined onboarding experience, ensuring users can efficiently set up their applications.

📋 Pull Request Summary

🔗 Related Issues

• Fixes #
• Relates to #

📝 Changes Made

🧪 Testing

• [ ] Unit tests added/updated
• [ ] Integration tests added/updated
• [ ] Manual testing performed
• [ ] All existing tests pass

Testing Details:

📚 Documentation

• [ ] Code is self-documenting with clear variable/function names
• [ ] Added/updated JSDoc comments for public APIs
• [ ] Updated README.md if needed
• [ ] Updated other documentation files
• [ ] No documentation changes needed

🔄 Type of Change

• [ ] 🐛 Bug fix (non-breaking change that fixes an issue)
• [ ] ✨ New feature (non-breaking change that adds functionality)
• [ ] 💥 Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] 📝 Documentation update
• [ ] 🔧 Refactoring (no functional changes)
• [ ] ⚡ Performance improvement
• [ ] 🧪 Test improvements

🚨 Breaking Changes

• [ ] This PR introduces breaking changes
• [ ] Migration guide provided
• [ ] Deprecation warnings added

Breaking Change Details:

📸 Screenshots/Videos

📋 Additional Notes