The Gemini key is stored in Infisical as GOOGLE_GEMINI_API_KEY
(nautilus /external-apis/gemini). Align the panel to read that canonical name
first, falling back to bare GEMINI_API_KEY for back-compat — so an
Infisical→.env sync keeps working.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>