CLI Proxy API 7.0.0 አውርድ

Changelog
- a44e5eb Merge branch 'v7' into dev
- 09ac8a1 Merge pull request #3221 from mochenya/main
- 3cbd587 Merge pull request #3283 from wuchulonly/fix/responses-ws-tool-output-context
- 68fddaa Merge pull request #3292 from lihan3238/fix-3272
- e50caba chore: upgrade CLIProxyAPI dependency to v7 across the project
- 67fb4eb feat(auth): add shouldReturnLastErrorOnPickFailure helper and improve error handling in home mode
- c69ff49 feat(auth): add support for persisting disabled flag in token storage
- 41f4ee7 feat(auth): enhance auth index generation with improved file path handling
- 0f0fcd2 feat(config): add per-auth disable_cooling override support
- 66c3dae feat(home): implement count for home auth dispatch requests and enable usage statistics
- 1abf862 feat(logging): add home request-log forwarding support
- 1721994 feat(management): expose additional OAuth and configuration helpers
- c67096b feat(server): add support for loading configuration from a remote home control plane
- c883114 fix responses websocket tool output context
- 99dfbae fix(executor): ignore null OpenAI stream usage chunks
- 4071fde fix: apply default auth-dir when config value is empty
- 0dcb8bd refactor(cliproxy): remove ClaudeCodeSessionAffinity support and simplify session affinity logic
- 4cbe172 refactor: extract DefaultAuthDir constant per review feedback