SYNC_INBOX 补 conversation_type、peer_id、group_id 和 last_read_msg_id。历史消息在 sender 为 0 时用 peer_id 定位对方。已读清未读时保留会话 ZSET 分数,避免被毫秒时间戳冲到游标后面。 Co-authored-by: Cursor <cursoragent@cursor.com>
Add HTTP /v1 MVC, TCP send path, groups with server-side member-avatar collage, object-storage upload, and friends/favorites around the architecture-v3 layout. Co-authored-by: Cursor <cursoragent@cursor.com>