Gmail Attachment Renamer

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Gmail Attachment Renamer",
    "version": "1.20",
    "description": "Rename Gmail attachments using user-configurable date, sender, and filename format",
    "permissions": [
        "storage",
        "downloads"
    ],
    "host_permissions": [
        "https:\/\/mail.google.com\/*"
    ],
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/mail.google.com\/*"
            ],
            "js": [
                "content.js"
            ]
        }
    ],
    "action": {
        "default_popup": "popup.html",
        "default_icon": {
            "16": "icon16.png",
            "48": "icon48.png",
            "128": "icon128.png"
        }
    },
    "icons": {
        "16": "icon16.png",
        "48": "icon48.png",
        "128": "icon128.png"
    }
}