* feat: channel affinity * feat: channel affinity -> model setting * fix: channel affinity * feat: channel affinity op * feat: channel_type setting * feat: clean * feat: cache supports both memory and Redis. * feat: Optimise ui/ux * feat: Optimise ui/ux * feat: Optimise codex usage ui/ux * feat: Optimise ui/ux * feat: Optimise ui/ux * feat: Optimise ui/ux * feat: If the affinitized channel fails and a retry succeeds on another channel, update the affinity to the successful channel
