Examine source code of Evertest Recorder

{
  "manifest_version": 2,
  "name": "Evertest Recorder",
  "version": "3.6.5",
  "description": "Automates web testing by recording and replaying interactions, offering an effortless tool. Learn more at https://evertest.co",
  "default_locale": "en",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_title": "Evertest Recorder",
    "default_popup": "sidebar/sidebar.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "windows",
    "webNavigation",
    "downloads",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.bundle.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "http://localhost/*",
        "https://evertest.co/*",
        "https://dev-everest.qkkalabs.com/*"
      ],
      "js": [
        "firefox-safari-content.js",
        "bridge.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    "alert-override.js",
    "network.js",
    "offscreen.html",
    "offscreen.js",
    "bridge.js",
    "firefox-safari-content.js"
  ],
  "incognito": "spanning",
  "content_security_policy": "script-src 'self'; object-src 'self';",
  "browser_specific_settings": {
    "gecko": {
      "id": "evertest-recorder@evertest.co",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}