feat(gem3.1proais):add Gemini 3.1 Pro AiStudio High skeleton-watch benchmark (#33)

* Add files via upload

* Update contributor information in JSON file

* Change contributor and update notes in JSON file

Updated contributor name and modified notes for clarity.

models/gemini-3-1-pro-aistudio.json

@@ -12,6 +12,13 @@
         "en": "Generated in Google AI Studio on Gemini 3.1 Pro Preview High (max thinking effort) in one shot."
       },
       "contributor": "LpIuma"
+    },
+    "skeleton-watch": {
+      "note": {
+        "zh": "在 Google AI Studio 以 Gemini 3.1 Pro Preview High（最高思考强度）一次生成，未经人工修改。",
+        "en": "Generated in Google AI Studio on Gemini 3.1 Pro Preview High (max thinking effort) in one shot, unmodified."
+      },
+      "contributor": "colorful-glassblock"
     }
   }
 }