Examine source code of AnimeLib to Pointauc

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "1.3",
  "author": "Kustrica (Telegram: @kustric)",
  "description": "__MSG_extensionDescription__",
  "default_locale": "ru",
  "permissions": [
    "clipboardWrite"
  ],
  "homepage_url": "https://t.me/kustric",
  "action": {
    "default_title": "AnimeLib to Pointauc",
    "default_icon": "icon/icon-96.png"
  },
  "icons": {
    "64": "icon/main-64.png"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "animelibtopointauc@kustrica.addon",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.anilib.me/*",
        "*://*.anilib.org/*",
        "*://*.anilib.ru/*",
        "*://*.animelib.me/*",
        "*://*.animelib.org/*",
        "*://*.animelib.ru/*",
        "*://*.mangalib.me/*",
        "*://*.mangalib.org/*",
        "*://*.mangalib.ru/*",
        "*://*.mangalib.one/*",
        "*://*.mangalib.com/*",
        "*://*.mangalib.net/*",
        "*://*.hentailib.me/*",
        "*://*.hentailib.org/*",
        "*://*.hentailib.ru/*",
        "*://*.hentailib.one/*",
        "*://*.hentailib.com/*",
        "*://*.hentailib.net/*",
        "*://*.slashlib.me/*",
        "*://*.slashlib.org/*",
        "*://*.slashlib.ru/*",
        "*://*.slashlib.one/*",
        "*://*.slashlib.com/*",
        "*://*.slashlib.net/*",
        "*://*.ranobelib.me/*",
        "*://*.ranobelib.org/*",
        "*://*.ranobelib.ru/*",
        "*://*.ranobelib.one/*",
        "*://*.ranobelib.com/*",
        "*://*.ranobelib.net/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "style.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icon/hammer-240.png",
        "icon/wheel-256.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}