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/imagej/user-guide_task6.json

@@ -0,0 +1,57 @@
+{
+  "id": "user-guide_task6",
+  "snapshot": "imagej",
+  "instruction": "在 ImageJ 中，通过 Image → Transform → Rotate 90 Degrees Right 旋转 mri-stack.tif 图像 90°。",
+  "source": "custom",
+  "config": [
+    {
+      "type": "upload_file",
+      "parameters": {
+        "files": [
+          {
+            "local_path": "evaluation_examples/data/imagej/mri-stack.tif",
+            "path": "C:\\Users\\user\\Desktop\\mri-stack.tif"
+          }
+        ]
+      }
+    },
+    {
+      "type": "launch",
+      "parameters": {
+        "command": [
+          "C:\\ImageJ\\ImageJ.exe"
+        ]
+      }
+    },
+    {
+      "type": "sleep",
+      "parameters": {
+        "seconds": 5
+      }
+    }
+  ],
+  "trajectory": "trajectories/",
+  "related_apps": [
+    "imagej"
+  ],
+  "evaluator": {
+    "postconfig": [
+      {
+        "type": "sleep",
+        "parameters": {
+          "seconds": 3
+        }
+      }
+    ],
+    "func": "vllm_eval"
+  },
+  "proxy": false,
+  "fixed_ip": false,
+  "possibility_of_env_change": "low",
+  "metadata": {
+    "input_files": [
+      "mri-stack.tif"
+    ],
+    "steps": "1. 打开 mri-stack.tif 文件。\n2. 在菜单栏点击 Image → Transform → Rotate 90 Degrees Right。\n3. 确保图像正确旋转后保存或查看结果。"
+  }
+}