Examine source code of Boosty Bookmark

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "version": "0.9.1",
  "description": "__MSG_extDescription__",
  "default_locale": "ru",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "permissions": [
    "storage",
    "unlimitedStorage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "boosty-bookmark@akai.io",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "host_permissions": [
    "https://boosty.to/*",
    "https://webdav.yandex.ru/*"
  ],
  "optional_host_permissions": [
    "https://*/*",
    "http://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://boosty.to/*"
      ],
      "js": [
        "jszip.min.js",
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "https://boosty.to/*"
      ],
      "js": [
        "page_script.js"
      ],
      "run_at": "document_end",
      "world": "MAIN"
    }
  ]
}