feat: Enhance AI image generation prompts for natural, photorealistic advertising creatives by enriching context and refining modification instructions.
- Introduced new API endpoints for uploading, analyzing, and modifying creative images, enhancing the creative workflow.
- Implemented frontend components for creative uploading, analysis display, and modification forms, allowing users to interactively modify creatives.
- Added type definitions for creative analysis and modification responses to ensure type safety across the application.
- Updated the header to include navigation to the new creative modification feature, improving user accessibility.
