Examine source code of Forgejo Notifier

{
  "manifest_version": 2,
  "name": "Forgejo Notifier",
  "version": "2.6.1",
  "description": "Get notifications for your Forgejo pull requests",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "storage",
    "alarms",
    "notifications",
    "https://*/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Forgejo PRs",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "browser_specific_settings": {
    "gecko": {
      "id": "{a51c467a-1a98-47ea-a79d-85f8b2e89836}"
    }
  }
}