Examine source code of CopyClean Pro

{
  "manifest_version": 2,
  "name": "CopyClean Pro",
  "version": "2.0",
  "description": "Умное копирование: чистка, Markdown, источник, Telegram, архивация.",
  "permissions": [
    "clipboardWrite",
    "contextMenus",
    "storage",
    "activeTab",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "CopyClean Pro"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "copyclean-temp-fix@example.com",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ]
      }
    }
  },
  "icons": {
    "48": "icons/icon48.png"
  }
}