Examine source code of 518fans-com=-RateGo

{
  "manifest_version": 2,
  "name": "__MSG_extName__",
  "short_name": "__MSG_extShortName__",
  "version": "1.0.1",
  "description": "__MSG_extDescription__",
  "default_locale": "en",
  "homepage_url": "https://www.518fans.com/",
  "browser_specific_settings": {
    "gecko": {
      "id": "hi@518fans.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "strict_min_version": "109.0"
    }
  },
  "browser_action": {
    "default_title": "__MSG_extShortName__",
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "storage",
    "activeTab"
  ],
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  }
}