feat(litellm): enable OAuth models and AI Studio aliases

servers/tools-pve/litellm/models.yaml

@@ -9,11 +9,14 @@ openrouter:
   glm-latest: z-ai/glm-5.3-prime
   kimi-latest: moonshotai/kimi-k3
   mimo-flash-latest: xiaomi/mimo-v2.6-flash
-google_ai_studio: {}
+google_ai_studio:
+  gemini-flash-latest: gemini-flash-latest
+  gemini-flash-lite-latest: gemini-flash-lite-latest
+  gemini-pro-latest: gemini-pro-latest
 # 已有 Hindsight 部署用过的候选模型；本代理仍需独立授权与请求验收。
 # renderer 在实际 token 出现前排除这些路线。
 chatgpt:
   gpt-luna-latest: gpt-6-luna
-  gpt-sol-latest: gpt-6-sol
+  gpt-sol-latest: gpt-6.1-sol
 xai:
   grok-latest: grok-4.7