Update constant.ts

添加gemini-2.5-pro,可以免费使用Google Gemini

app/constant.ts

@@ -555,7 +555,7 @@ const googleModels = [
   "gemini-2.0-pro-exp",
   "gemini-2.0-pro-exp-02-05",
   "gemini-2.5-pro-preview-06-05",
-  "Gemini-2.5-Pro"
+  "gemini-2.5-pro"
 ];
 
 const anthropicModels = [