Examine source code of CloudPage Maestro

{
  "manifest_version": 3,
  "name": "CloudPage Maestro",
  "version": "1.0.3",
  "description": "Batch manage Salesforce Marketing Cloud CloudPages: publish, unpublish, filter, sort, and export with one click.",
  "author": "Aldorino Rrushi",
  "browser_specific_settings": {
    "gecko": {
      "id": "cloudpage-maestro@aldorinoRrushi",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    },
    "default_title": "CloudPage Maestro"
  },
  "permissions": [
    "storage",
    "webRequest"
  ],
  "host_permissions": [
    "https://*.marketingcloudapps.com/*",
    "https://*.exacttarget.com/*",
    "https://*.sfmc-content.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.exacttarget.com/*",
        "https://*.marketingcloudapps.com/*"
      ],
      "js": [
        "lib/jszip.min.js",
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/icon-48.png",
        "icons/CP_Maestro_Logo.png",
        "icons/CP_Maestro_Logo_Colored.png"
      ],
      "matches": [
        "https://*.exacttarget.com/*",
        "https://*.marketingcloudapps.com/*"
      ]
    }
  ]
}