50ddfc9e15
- Implemented Google Photos Picker with Session API. - Fixed 403 Forbidden errors by adding OAuth headers to download requests. - Implemented MediaHandler resilience: - 3-Step Import (Save to Root -> Verify Folder -> Move). - Advanced Drive API Fallback (v3/v2) for file creation. - Blob Sanitization (Utilities.newBlob) to fix server errors. - Enabled Advanced Drive Service in ppsscript.json. - Updated Documentation (MEMORY.md, ARCHITECTURE.md) with findings.