🔧 chore(settings): remove duplicate permissions configuration in local settings

- 删除重复的permissions配置块，解决配置冗余问题
- 保留原始有效的权限设置，确保功能不受影响

.claude/settings.local.json

@@ -34,12 +34,4 @@
     "deny": [],
     "ask": []
   }
-}{
-  "permissions": {
-    "allow": [
-      "Bash(mkdir:*)"
-    ],
-    "deny": [],
-    "ask": []
-  }
 }