Productor for KDP

{
    "description": "Copy & Paste, Excel Sheet (.xlsx) import and export, Trademark Check, Notifications and more!",
    "version": "1.2.7",
    "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self'"
    },
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Productor for KDP",
    "short_name": "PRDKDP",
    "author": "Thimo Grauerholz",
    "action": {
        "default_icon": "assets\/icons\/icon128.png",
        "default_title": "Productor for KDP",
        "default_popup": "popup.html"
    },
    "icons": {
        "16": "assets\/icons\/icon16.png",
        "32": "assets\/icons\/icon32.png",
        "48": "assets\/icons\/icon48.png",
        "128": "assets\/icons\/icon128.png"
    },
    "background": {
        "service_worker": "background.bundle.js"
    },
    "content_scripts": [
        {
            "matches": [
                "*:\/\/kdp.amazon.com\/*"
            ],
            "all_frames": true,
            "js": [
                "content.bundle.js"
            ],
            "css": [
                "content.css"
            ],
            "run_at": "document_end"
        }
    ],
    "host_permissions": [
        "*:\/\/kdp.amazon.com\/*",
        "*:\/\/kdpreports.amazon.com\/*",
        "*:\/\/*.productor.io\/*"
    ],
    "permissions": [
        "background",
        "storage",
        "alarms",
        "notifications"
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "assets\/*"
            ],
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ]
        }
    ]
}