Airplane Chime Timer

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Airplane Chime Timer",
    "version": "1.2.1",
    "description": "Experience authentic aircraft seatbelt sign notifications at specific intervals",
    "permissions": [
        "storage",
        "alarms",
        "offscreen",
        "unlimitedStorage"
    ],
    "background": {
        "service_worker": "background.js",
        "type": "module"
    },
    "action": {
        "default_popup": "popup.html",
        "default_icon": {
            "16": "icons\/icon16.png",
            "48": "icons\/icon48.png",
            "128": "icons\/icon128.png"
        },
        "default_badge_text": "OFF"
    },
    "icons": {
        "16": "icons\/icon16.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    },
    "web_accessible_resources": [
        {
            "resources": [
                "sounds\/*",
                "sounds\/sounds.json",
                "audio-player.html",
                "audio-player.js",
                "icons\/icon128.png"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ],
    "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self'; media-src 'self' data:"
    }
}