- Update user tag parsing in content.js to extract user IDs from userTag.user.id
- Update user tag parsing in background.js to extract user IDs from userTag.user.id
- Handle user tag objects with structure: {id, isApproved, user: {id, nickname, ...}}
- Extract user IDs from the nested user object instead of the tag id
- Apply fix to all parsing locations: pictures, videos, direct attributes, root level
- Maintain backward compatibility with existing user_tags_ids format
- Add proper null checking for user object existence
- Test updated user tag parsing logic