AI-powered script generation and shot planning

Hybrid semantic shot detection for smarter video cuts

Adapt AI director logic for accommodation video type

Auto-generate video thumbnail/poster image

Per-field AI text generation for headline and CTA

Upgrade to new rendering engine for better quality

Resume render from last checkpoint on failure

Add regenerate video button

No validation when Target Platform, Aspect Ratio, or uploaded assets don't match

Add "brand_settings" table to support multiple brand profiles for video generation