CLI Proxy API 6.6.19 አውርድ

Changelog
- 26a5f67df208d1a2af11d300ffc02d0c32004132 Merge branch 'dev' into watcher
- fcecbc7d4659eee930f6ebdbf24605fdedf547c9 Merge pull request #562 from thomasvan/fix/openai-claude-message-start-order
- 600fd42a8315b2f3b4cf7c85dc8bcdb89e60280f Merge pull request #564 from router-for-me/think
- a5b3ff11fd2f23a08c55b32094119d505beecc0b Merge pull request #569 from router-for-me/watcher
- 52b63063886059d3a23fae21e5750a329efe1447 feat(config): add support for model prefixes and prefix normalization
- d02bf9c243bb0d142469c71c2ca47640b6a1c107 feat(diff): add support for model prefix changes in config diff logic
- b326ec364150b39207e6c9652643f037a2bb7d26 feat(iflow): add thinking support for iFlow models
- 670685139af3098a2dbad1c88a59f706ee665c0b fix(api): update route patterns to support wildcards for Gemini actions
- 28a428ae2f8b8e2b96d749c07496b51a598eaa70 fix(thinking): align budget effort mapping across translators
- f4007f53bac2f6aee24fa5c71dcb45dcf33bc469 fix(translator): emit message_start on first chunk regardless of role field
- 521ec6f1b8436cbbf5b859853d15767851e8e6fd fix(watcher): simplify vertex apikey idKind to exclude base suffix
- b0c5d9640aee3bba741d95334a8a5b41024ff052 refactor(diff): improve security and stability of config change detection
- ef8e94e99228763ff14403ae02ae4b3ededd6f11 refactor(watcher): extract config diff helpers
- 084558f20080e8bb010382fa40d146d04b94f0fd test(config): add unit tests for model prefix changes in config diff
- 9df96a4bb406ace21ddc800418051e3130bdcdec test(thinking): add effort to budget coverage