CLI Proxy API 6.3.0 አውርድ

Changelog
- 8dba32a0770d39cb0c8eedd5ff75259b3b4c366c Merge pull request #185 from router-for-me/thinking
- 3e7b6453460fb6d73c72d9e333d8d1cf8ce5c30d Merge pull request #186 from router-for-me/doc
- 1bbbd16df67abb352ff33e40b4d9b5c64036726a chore(logging): clarify 429 rate-limit retries in Gemini executor
- 97af785aad8c2e326cdc12faecf2eb5eeea86d02 docs(readme): add CLIProxyAPI Linux installer instructions
- 41577bce0789d962fa8276d88ccfd8f21369f6c3 feat(claude): map Anthropic 'thinking' to Gemini thinkingBudget
- 24446a4dc42120fe352e9774f7cdf849507a6be2 feat(cliproxy): skip persisting runtime-only websocket auths
- 3ac5f05e8c84ed99d30a10eef0a674a28a1bef76 feat(gemini): prefer official reasoning fields, add extra_body(cherry studio) fallback
- 5cb378256b48521c674640874067ad5400068634 feat(gemini-translators): set include_thoughts when mapping thinking
- 3d7aca22c0466f6058e27f543f8d8ebfdbe47e30 feat(registry): add thinking budget support; populate Gemini models
- 9d42e4b239e73b8be9494001eac577f728f19c52 feat(runtime): add User-Agent headers to codex and claude executors
- 7dd93a4a256224454f756246759a6711a3d9b1bd fix(executor): only apply thinking config to supported models
- 58d30369b4c4be9cfe8170f0545d3517434967c1 fix(gemini-cli): correctly strip/normalize thinking config by model
- 680b3f5010b726368ae583f12c6e7da7040ea317 fix(translator): avoid default thinkingConfig in Gemini requests
- 2a3ee8d0e3747072fae2f2b4275153cdd3f99974 fix(translators): normalize thinking budgets