Changes
PR #2012 by ksylvan: Remove unused gemini_openai plugin and oauth_storage utility
- Removed the unused
gemini_openaiplugin package, including its OpenAI-compatible client wrapper. - Removed the
OAuthTokenstruct and its expiry-check logic from theutilpackage. - Removed the
OAuthStorageutility, including persistent token save, load, and delete handlers. - Dropped the
HasValidTokenhelper function and atomic file-write token saving mechanism. - Deleted all
oauth_storageunit tests covering the token lifecycle.