Provider Abstraction

AI Multi-Provider Abstraction Layer: Unified Access and Automatic Failover for Gemini + Groq + DeepSeek

The JoyMini API's AI service has evolved from a single Gemini Provider to a multi-Provider abstraction architecture, supporting unified access, automatic failover, Provider-level key rotation, and Admin UI visual configuration for three AI providers: Gemini, Groq, and DeepSeek.