Examine source code of HFR - Mes sujets

{
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  "version": "2.0.5",
  "description": "Vérifie si les sujets drapalisés sur forum.hardware.fr ont de nouveaux messages.",
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    "48": "images/48.png",
    "128": "images/128.png"
  },
  "action": {
    "default_icon": "images/flag.png",
    "default_popup": "popup.html",
    "default_title": "HFR - Mes sujets"
  },
  "background": {
    "scripts": [
      "worker.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b2806a8d-576f-4d6f-bbed-e3877a904c15}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "options_ui": {
    "page": "prefs.html",
    "open_in_tab": false
  },
  "permissions": [
    "alarms",
    "contextMenus",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://forum.hardware.fr/forum1f.php",
    "https://forum.hardware.fr/setperso.php"
  ]
}