Examine source code of SyncClipboard

{
  "manifest_version": 3,
  "name": "SyncClipboard",
  "version": "1.0.0",
  "description": "Manual push-to-share clipboard via WebDAV. Compatible with SyncClipboard desktop and Android clients.",
  "minimum_chrome_version": "102",
  "browser_specific_settings": {
    "gecko": {
      "id": "carn.domai.81927@gmail.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "storage",
    "clipboardRead",
    "clipboardWrite",
    "downloads"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "SyncClipboard",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "options_page": "options.html"
}