Gmail Notifications

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_appName__",
    "description": "__MSG_shortDesc__",
    "version": "1.0.1",
    "default_locale": "en",
    "permissions": [
        "alarms",
        "tabs",
        "notifications",
        "storage",
        "offscreen",
        "scripting",
        "activeTab"
    ],
    "host_permissions": [
        "https:\/\/mail.google.com\/*",
        "<all_urls>"
    ],
    "background": {
        "service_worker": "background.js"
    },
    "options_page": "options.html",
    "action": {
        "default_icon": {
            "16": "icons\/icon16.png",
            "32": "icons\/icon32.png",
            "48": "icons\/icon48.png",
            "128": "icons\/icon128.png"
        },
        "default_title": "Gmail Notifications"
    },
    "icons": {
        "16": "icons\/icon16.png",
        "32": "icons\/icon32.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    },
    "web_accessible_resources": [
        {
            "resources": [
                "images\/gmail_button.png",
                "js\/jquery.js",
                "js\/marker.js",
                "lib\/amplitude.js",
                "sounds\/*"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ]
}