Examine source code of Sisu+

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "version": "2.0.1",
  "description": "__MSG_extDescription__",
  "default_locale": "en",
  "permissions": [
    "storage",
    "webRequest",
    "scripting",
    "alarms",
    "notifications"
  ],
  "optional_host_permissions": [
    "https://*.fi/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "sisu-plus@matt-pasek",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background/service-worker.js"
    ],
    "service_worker": "background/service-worker.js"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "onboarding.html",
        "assets/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}