chore(vscode-ide-companion): 更新 package.json 分类和关键词

- 将扩展类别从 "Other" 修改为 "AI"
- 添加关键词列表，包括 deep-code、deep code、deep、code、cli、ide integration、ide companion
- 设置扩展图标路径为 resources/deepcoding_icon.png

Author: hqwlkj

packages/vscode-ide-companion/package.json

@@ -15,7 +15,16 @@
     "vscode": "^1.85.0"
   },
   "categories": [
-    "Other"
+    "AI"
+  ],
+  "keywords": [
+    "deep-code",
+    "deep code",
+    "deep",
+    "code",
+    "cli",
+    "ide integration",
+    "ide companion"
   ],
   "icon": "resources/deepcoding_icon.png",
   "activationEvents": [],