Gemini failed because no auth key

[justinjbird]

Could ask for input during Install-AITool or check for it in Invoke-AITool before invoking?

Please set an Auth method in your ~/.gemini/settings.json or specify one of the following environment variables before running: GEMINI_API_KEY, GOOGLE_GENAI_USE_VERTEXAI, GOOGLE_GENAI_USE_GCA