add new things in the extensive flow

Enhanced image handling in CorrectionModal and RegenerationModal components to utilize fallback URLs for improved reliability. Updated auto insurance strategies for better alignment with ad formats and removed unused visual guidance. Added GLP-1 image creative prompts for more effective ad generation.

refactored the files

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Implement image regeneration feature and update API endpoints

Add visual style display to ad details and update API types

Refactor ad generation process to improve progress tracking and niche-specific guidance

Enhance image generation and logging features across frontend and backend

Initial commit of the Ad Generator Lite project, including backend services, frontend components, and configuration files. Added core functionalities for ad generation, user management, and image processing, along with a structured matrix system for ad testing.