Password Lock for WhatsApp™ Web

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Password Lock for WhatsApp\u2122 Web",
    "description": "Automatically lock WhatsApp Web after a period of time or by pressing the action button",
    "version": "0.1.4",
    "manifest_version": 3,
    "permissions": [
        "storage",
        "alarms",
        "idle"
    ],
    "host_permissions": [
        "https:\/\/web.whatsapp.com\/*"
    ],
    "background": {
        "service_worker": "worker.js"
    },
    "action": {
        "default_title": "Open WhatsApp Web or focus an already opened one then lock it"
    },
    "icons": {
        "16": "\/data\/icons\/16.png",
        "32": "\/data\/icons\/32.png",
        "48": "\/data\/icons\/48.png",
        "64": "\/data\/icons\/64.png",
        "128": "\/data\/icons\/128.png",
        "256": "\/data\/icons\/256.png",
        "512": "\/data\/icons\/512.png"
    },
    "homepage_url": "https:\/\/webextension.org\/listing\/password-lock-for-whatsapp.html",
    "content_scripts": [
        {
            "matches": [
                "https:\/\/web.whatsapp.com\/*"
            ],
            "js": [
                "\/data\/blocker\/run.js"
            ],
            "css": [
                "\/data\/blocker\/run.css"
            ],
            "run_at": "document_start"
        }
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "\/data\/lock\/index.html"
            ],
            "matches": [
                "https:\/\/web.whatsapp.com\/*"
            ]
        }
    ],
    "commands": {
        "_execute_action": []
    }
}