Confirm closing YouTube

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_AppName__",
    "description": "__MSG_AppDesc__",
    "version": "3.0.0",
    "icons": {
        "16": "icon-16.png",
        "32": "icon-32.png",
        "48": "icon-48.png",
        "64": "icon-64.png",
        "72": "icon-72.png",
        "96": "icon-96.png",
        "128": "icon-128.png",
        "192": "icon-192.png",
        "256": "icon-256.png",
        "512": "icon-512.png"
    },
    "action": {
        "default_icon": "icon-512.png",
        "default_popup": "popup.html"
    },
    "default_locale": "en",
    "background": {
        "service_worker": "js\/background.js",
        "type": "module"
    },
    "content_scripts": [
        {
            "matches": [
                "*:\/\/*.youtube.com\/",
                "*:\/\/youtube.com\/",
                "*:\/\/*.youtube.com\/*",
                "*:\/\/youtube.com\/*"
            ],
            "js": [
                "\/js\/inject.js"
            ],
            "run_at": "document_start"
        }
    ],
    "permissions": [
        "storage"
    ],
    "offline_enabled": true,
    "container": [
        "GOOGLE_DRIVE"
    ],
    "homepage_url": "https:\/\/confirmation-youtube-leave.dllplayer.com"
}