Examine source code of Lazyprice

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "default_locale": "en",
  "version": "1.0.0",
  "icons": {
    "128": "icons/128.png"
  },
  "action": {
    "default_icon": {
      "128": "icons/128.png"
    }
  },
  "permissions": [
    "activeTab",
    "storage",
    "scripting",
    "cookies"
  ],
  "host_permissions": [
    "*://*.lazyprice.io/*"
  ],
  "background": {
    "scripts": [
      "service-worker.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content/main.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "dev@lazyprice.io",
      "strict_min_version": "109.0"
    }
  },
  "web_accessible_resources": [
    {
      "matches": [
        "*://*/*"
      ],
      "resources": [
        "content/main.html",
        "icons/250.png",
        "icons/logo.png"
      ]
    }
  ]
}