- Removed all Grok-related code, API routes, and services
- Removed crawl4ai service and meta-crawl client
- Simplified Settings to always show cookie inputs for Meta AI
- Hid advanced wrapper settings behind collapsible section
- Provider selection now only shows Whisk and Meta AI
- Fixed unused imports and type definitions
- Remove Video button from PromptHero (generate images first, video from gallery)
- Add Meta AI image-to-video in Gallery component
- Redesign lightbox with split panel layout (image left, controls right)
- Add handleGenerateMetaVideo() for Meta AI video from gallery
- Fix reference buttons (all disabled for Meta AI)
- Lightbox now shows: Download, Generate Video, Remix/Edit, Copy Prompt, Delete
