Examine source code of Majestic Forum

{
  "action": {
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    },
    "default_popup": "popup.html",
    "default_title": "MajesticForum - Панель управления"
  },
  "background": {
    "scripts": [
      "polyfill.js",
      "background-bridge.js",
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "majesticforum@majestic-rp.ru",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "content_scripts": [
    {
      "all_frames": true,
      "css": [],
      "js": [
        "polyfill.js",
        "content.js"
      ],
      "matches": [
        "https://forum.majestic-rp.ru/*"
      ],
      "run_at": "document_start"
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; style-src 'self' 'unsafe-inline' https://cdn.jsdelivr.net https://cdnjs.cloudflare.com; font-src 'self' https://cdnjs.cloudflare.com data:"
  },
  "description": "MajesticForum - инструмент для форума Majestic RP. Биндер, быстрые ссылки, онлайн мониторинг, закрытие тем и кастомизация.",
  "host_permissions": [
    "https://forum.majestic-rp.ru/*",
    "https://majestic-rp.ru/*",
    "https://masterlist.majestic-rp.ru/*"
  ],
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "manifest_version": 3,
  "name": "MajesticForum",
  "permissions": [
    "activeTab",
    "storage",
    "scripting",
    "tabs"
  ],
  "version": "2.43",
  "web_accessible_resources": [
    {
      "matches": [
        "https://forum.majestic-rp.ru/*"
      ],
      "resources": [
        "content-loader.js",
        "page-script.js",
        "icons/*",
        "pages/api-proxy.html",
        "pages/api-proxy.js",
        "polyfill.js",
        "services/*.js",
        "services/user-stats/*.js"
      ]
    }
  ]
}