Fix player display by discovering playerTwo from moves
- Include AT URIs in Constellation-based fetchGameMoves/fetchGamePasses
- Use Constellation (discovers all players) as primary move source in
game page, falling back to PDS-based fetch
- Infer playerTwoDid from move records when not in DB or PDS record
- Improve homepage player inference to check all moves, not just 2nd
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>