Examine source code of Sub Magic

{
  "manifest_version": 3,
  "name": "Sub Magic",
  "version": "1.0.3",
  "description": "查看当前站点路由链路、切换代理与 IpCheck，并快速写回 Mihomo/Sub Magic 规则",
  "browser_specific_settings": {
    "gecko": {
      "id": "bit16@duck.com",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "webRequest",
    "proxy",
    "webRequestBlocking"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "icons": {
    "16": "icons/icon.svg",
    "48": "icons/icon.svg",
    "128": "icons/icon.svg"
  },
  "action": {
    "default_title": "Sub Magic",
    "default_popup": "src/popup/popup.html",
    "default_icon": "icons/icon.svg"
  },
  "options_ui": {
    "page": "src/options/options.html",
    "open_in_tab": false
  },
  "background": {
    "scripts": [
      "src/background/background.js"
    ]
  }
}