Examine source code of 2Captcha Proxy Switcher

{
  "manifest_version": 3,
  "version": "1.0.2",
  "name": "__MSG_appName__",
  "description": "__MSG_appDescription__",
  "default_locale": "en",
  "homepage_url": "https://2captcha.com/",
  "permissions": [
    "proxy",
    "storage",
    "webRequest",
    "webRequestAuthProvider"
  ],
  "optional_permissions": [
    "browsingData",
    "privacy"
  ],
  "background": {
    "scripts": [
      "service-worker-loader.js"
    ],
    "type": "module"
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "assets/images/logo-16.png",
      "32": "assets/images/logo-32.png",
      "34": "assets/images/logo-34.png",
      "48": "assets/images/logo-48.png",
      "128": "assets/images/logo-128.png"
    }
  },
  "icons": {
    "16": "assets/images/logo-16.png",
    "32": "assets/images/logo-32.png",
    "34": "assets/images/logo-34.png",
    "48": "assets/images/logo-48.png",
    "128": "assets/images/logo-128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "support@2captcha.com",
      "strict_min_version": "91.1.0",
      "data_collection_permissions": {
        "required": [
          "locationInfo"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}