sloproxy

feat(executor): replace `sdktranslator.TranslateRequest` with `helps.TranslateRequestWithCodexMultiAgentV2` master

- Updated Kimi and Gemini executors to use `TranslateRequestWithCodexMultiAgentV2` for improved multi-agent v2 optimization. - Enhanced configuration and API server to support `CodexOptimizeMultiAgentV2`. - Added codex multi-agent V2 optimizations in `config`, `executor`, and `watcher` modules.