Examine source code of UA Intercept

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "version": "0.1.3",
  "description": "__MSG_extDescription__",
  "default_locale": "en",
  "permissions": [
    "declarativeNetRequestWithHostAccess",
    "scripting",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "src/background/service-worker.js"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "src/ui/popup.html",
    "default_title": "__MSG_extName__",
    "default_icon": {
      "16": "icons/16.png",
      "48": "icons/48.png",
      "128": "icons/128.png"
    }
  },
  "icons": {
    "16": "icons/16.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "incognito": "spanning",
  "browser_specific_settings": {
    "gecko": {
      "id": "ua-intercept@sizzlorox.github.io",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "options_ui": {
    "page": "src/ui/options.html",
    "open_in_tab": true
  }
}