Examine source code of Jabroni Notify

{
  "manifest_version": 2,
  "name": "Jabroni Notify",
  "version": "2.5",
  "description": "Receive twitch notifications from this extension more reliably than twitch push notifications",
  "browser_specific_settings": {
    "gecko": {
      "id": "{a0882cc3-06e4-4dac-90fd-d4a5138b89a4}"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "images/icon16.png",
      "32": "images/icon32.png"
    },
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html"
  },
  "permissions": [
    "alarms",
    "storage",
    "notifications",
    "https://star-reactor.fly.dev/pulse",
    "webRequest"
  ]
}