Examine source code of GTAV Server List

{
  "manifest_version": 3,
  "name": "GTAV Server List",
  "version": "1.0.3",
  "description": "Afiseaza serverele romanesti de GTAV (RageMP/FiveM) cu numarul de jucatori in timp real",
  "permissions": [
    "storage",
    "alarms"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "GTAV Server List"
  },
  "icons": {
    "256": "icon.png"
  },
  "background": {
    "scripts": [
      "browser-polyfill.js",
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "Tibi@serveregtav",
      "strict_min_version": "109.0"
    }
  }
}