Examine source code of Radio AR MultiColor

{
  "manifest_version": 3,
  "name": "Radio AR MultiColor",
  "version": "1.5",
  "description": "Escucha tus radios favoritas de fondo con Radio AR MultiColor.",
  "browser_specific_settings": {
    "gecko": {
      "id": "radio-ar-multicolor@alexislynch.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "128": "icono.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icono.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "storage"
  ]
}