Examine source code of Quintessence — Alerte Vote

{
  "manifest_version": 3,
  "name": "Quintessence — Alerte Vote",
  "version": "1.3.5",
  "description": "Alerte quand le vote Top-Serveurs Quintessence est disponible. Ouvre la page et préremplit le pseudo. Captcha et vote restent manuels.",
  "browser_specific_settings": {
    "gecko": {
      "id": "alerte-vote-quintessence@quintessence-rp.local",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "alarms",
    "notifications",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://top-serveurs.net/gta/vote/quintessence-roleplay*",
    "https://www.top-serveurs.net/gta/vote/quintessence-roleplay*"
  ],
  "background": {
    "scripts": [
      "server-lock.js",
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Alerte Vote — Quintessence",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://top-serveurs.net/gta/vote/quintessence-roleplay*",
        "https://www.top-serveurs.net/gta/vote/quintessence-roleplay*"
      ],
      "js": [
        "server-lock.js",
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  }
}