vapier's tabs backup

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "vapier's tabs backup",
    "version": "1.2",
    "manifest_version": 3,
    "description": "Never lose your work again! Backup an entire Chrome session (windows and tabs).",
    "icons": {
        "16": "icon_16.png",
        "48": "icon_48.png",
        "128": "icon_128.png"
    },
    "background": {
        "service_worker": "background.js",
        "type": "module"
    },
    "homepage_url": "https:\/\/github.com\/vapier\/chrome-ext-tabs-backup",
    "options_ui": {
        "page": "options.html",
        "open_in_tab": false
    },
    "action": {
        "default_icon": "icon_48.png",
        "default_popup": "popup.html"
    },
    "permissions": [
        "alarms",
        "contextMenus",
        "storage",
        "tabs",
        "unlimitedStorage"
    ]
}