Finish loading the vscode examples v1; Improve on the infra: Add accessibility tree into the observation; Add activate window function, etc

evaluation_examples/examples/vs_code/982d12a5-beab-424f-8d38-d2a48429e511.json

@@ -3,7 +3,22 @@
   "snapshot": "vscode",
   "instruction": "Could you help me change the color theme to Dark?",
   "source": "https://www.youtube.com/watch?v=ORrELERGIHs",
-  "config": [],
+  "config": [
+    {
+      "type": "launch",
+      "parameters": {
+        "command": [
+          "code"
+        ]
+      }
+    },
+    {
+      "type": "activate_window",
+      "parameters": {
+        "window_name": "Visual Studio Code"
+      }
+    }
+  ],
   "trajectory": "trajectories/982d12a5-beab-424f-8d38-d2a48429e511",
   "related_apps": [
     "vscode"
@@ -11,11 +26,14 @@
   "evaluator": {
     "func": "compare_config",
     "expected": {
-      "type": "string",
-      "string": "2"
+      "type": "rule",
+      "rules": {
+        "expect": "2"
+      }
     },
     "result": {
       "type": "vscode_config",
+      "vscode_extension_command": "GetColorTheme",
       "path": "GetColorTheme.txt",
       "dest": "GetColorTheme.txt"
     }