CLI Proxy API 6.7.19 አውርድ

Changelog
- 09970dc7af60d429f7f52cbf3bf52ea7ee801d4e Accept Geminis Review Suggestion
- 873d41582faf545381a92062f46175212db9e590 Merge pull request #1125 from NightHammer1000/dev
- 6fb7d85558750e715096602063ed95183be64299 Merge pull request #1137 from augustVino/fix/remove_empty_systemmsg
- 1d6e2e751dbb2e62af2f60f71aa82b4feb89f644 Merge pull request #1140 from sxjeru/main
- 15ae83a15bcef5dd6dcb43a8516c5a284a2d9071 Merge pull request #1169 from router-for-me/payload
- f353a54555489c754705ae13e15079fc67ce348a Merge pull request #1171 from router-for-me/auth
- d81abd401c9f7b56d6b90062c39c3cc9f5716e69 Returned the Code Comment I trashed
- a6cba25bc1ac4720304790db4b08572d2fae9299 Small fix to filter out Top_P when Temperature is set on Claude to make requests go through
- ecc850bfb7ea6cf90162c9e10b3fbf20666e7695 feat(executor): apply payload rules using requested model
- 30a59168d753d3079f83b69b9247800dfb1efd31 fix(auth): handle quota cooldown in retry logic for transient errors
- 81b369aed961c3be9cd416eeb964a1cde14c047f fix(auth): include requested model in executor metadata
- d5e3e32d58d8a4d7ac2b9829cb8085cd882f275e fix(auth): normalize plan type filenames to lowercase
- d29ec9552632ae2c8bb22de4a617c590e13debfd fix(translator): ensure system message is only added if it contains content
- cc50b634225bd48f1872d9251ef5d889e6763e1f refactor(auth): remove unused provider execution helpers