🎨 Refactor About and User Dashboard pages

Enhance layout and styling for better readability and user engagement. 🎨 Refactor background pattern and add new page Extract background pattern into a shared partial and create a new "How It Works" page with detailed explanations of API KISS features. 💄 Enhance weather data response structure Add pressure and visibility details to the weather response, and update OpenAPI documentation to reflect new parameters. 🎨 Enhance weather controller response formatting Refactor temperature handling and improve data structure for API responses. 💄 Enhance photo controller and routes Improve response handling and add error checks for Unsplash, LoremFlickr, and Pexels APIs. Update routes for photo endpoints for better clarity. ✨ Add provider header to orchestrator results Implement a helper method to standardize response headers across multiple controllers, enhancing error handling and response clarity. ✨ Add provider information to service requests Include provider details in service requests and update related controllers to handle and display this information.