Adds AI_PROVIDER, GOOGLE_AI_API_KEY, AI_MODEL_GEMINI, and AI_MODEL_ANTHROPIC config vars. Updates ai_enabled to check either provider key. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Adds AI_PROVIDER, GOOGLE_AI_API_KEY, AI_MODEL_GEMINI, and AI_MODEL_ANTHROPIC config vars. Updates ai_enabled to check either provider key. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>