Fixed Facebook crossposting for photos: replaced direct Instagram CDN URL (expired after ~1h) with an HTTP download step before the Facebook Pages module — same pattern as the Reels branch. Scenario now runs cleanly on the hourly schedule without OAuthException 100 errors.

Daily reel improvements: replaced solid dark letterbox bars with a blurred, darkened version of the photo itself as background. Also fixed flag emoji rendering (🇵🇹 → "PT") — PIL was showing □□ boxes for all country flags.