Examine source code of BuildReactor

{
  "name": "BuildReactor",
  "version": "6.0.0",
  "manifest_version": 3,
  "description": "Developer notifications and dashboard for CI servers",
  "icons": {
    "16": "img/icon-16.png",
    "48": "img/icon-48.png",
    "128": "img/icon-128.png"
  },
  "action": {
    "default_title": "BuildReactor",
    "default_icon": "img/icon-19.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "main.ts-chunk.js"
    ],
    "type": "module"
  },
  "homepage_url": "https://github.com/AdamNowotny/BuildReactor",
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "alarms",
    "notifications",
    "storage"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9ad89e27-158a-48db-b71e-c92069989ee6}",
      "strict_min_version": "109.0"
    }
  }
}