Examine source code of Refreshy

{
  "manifest_version": 3,
  "name": "Refreshy",
  "version": "2.1.1",
  "description": "Refreshy helps refresh your tabs in your browser! So much power from such a tiny robot!",
  "permissions": [
    "tabs",
    "storage",
    "alarms",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "index.html",
    "default_icon": {
      "16": "assets/icon16.png",
      "48": "assets/icon48.png",
      "128": "assets/icon128.png"
    }
  },
  "icons": {
    "16": "assets/icon16.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; style-src 'self' 'unsafe-inline';"
  },
  "background": {
    "scripts": [
      "browser-polyfill.js",
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{783dfb3e-31b6-4ded-b662-7d5d6e04b029}",
      "strict_min_version": "109.0"
    }
  }
}