feat: 新增科研软件 benchmark 任务数据

- 新增 avogadro/imagej/jade/origin/ovito/pymol/vesta 等科研软件任务 JSON
- 修改 vllm_eval.py，修改图片文件名称为第x步
- desktop_env.py 添加额外数据参数 config 和 metadata

evaluation_examples/examples/avogadro/building-organic-molecules_task1.json

@@ -0,0 +1,44 @@
+{
+  "id": "building-organic-molecules_task1",
+  "snapshot": "avogadro",
+  "instruction": "在 Avogadro 2 中，使用软件的 Build 工具插入一个苯环。",
+  "source": "custom",
+  "config": [
+    {
+      "type": "launch",
+      "parameters": {
+        "command": [
+          "C:\\Avogadro2\\bin\\avogadro2.exe"
+        ]
+      }
+    },
+    {
+      "type": "sleep",
+      "parameters": {
+        "seconds": 5
+      }
+    }
+  ],
+  "trajectory": "trajectories/",
+  "related_apps": [
+    "avogadro"
+  ],
+  "evaluator": {
+    "postconfig": [
+      {
+        "type": "sleep",
+        "parameters": {
+          "seconds": 3
+        }
+      }
+    ],
+    "func": "vllm_eval"
+  },
+  "proxy": false,
+  "fixed_ip": false,
+  "possibility_of_env_change": "low",
+  "metadata": {
+    "input_files": [],
+    "steps": "1. 点击 Build → Insert → Molecule。\n2. 搜索 'benzene' 并确定插入该分子。\n3. 确保苯环显示在工作界面中。"
+  }
+}