Examine source code of AulaGlobal Cleaner

{
  "manifest_version": 3,
  "name": "AulaGlobal Cleaner",
  "version": "0.1.1",
  "description": "Extension to de-bloat AulaGlobal.",
  "permissions": [
    "storage",
    "activeTab"
  ],
  "icons": {
    "128": "icons/icon128.png",
    "512": "icons/icon512.png"
  },
  "action": {
    "default_icon": {
      "512": "icons/icon512.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://aulaglobal.uc3m.es/"
      ],
      "js": [
        "src/contentScript.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "aula-global-cleaner@edu.local",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}