Site Blocker - Block Site & Focus Mode

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "__MSG_appName__",
    "description": "__MSG_appDesc__",
    "version": "1.0.3",
    "manifest_version": 3,
    "default_locale": "en",
    "background": {
        "service_worker": "scripts\/service_worker.js"
    },
    "permissions": [
        "alarms",
        "favicon",
        "contextMenus",
        "notifications",
        "tabs",
        "storage",
        "unlimitedStorage",
        "offscreen"
    ],
    "host_permissions": [
        "*:\/\/*\/*"
    ],
    "commands": {
        "start": {
            "suggested_key": {
                "default": "Ctrl+Shift+Y",
                "mac": "Command+Shift+Y"
            },
            "description": "Start\/Stop the timer."
        },
        "pause": {
            "suggested_key": {
                "default": "Ctrl+Shift+U",
                "mac": "Command+Shift+U"
            },
            "description": "Pause\/Resume the timer."
        }
    },
    "action": {
        "default_title": "__MSG_appName__",
        "default_icon": {
            "16": "images\/icon-16_x_16.png",
            "32": "images\/icon-32_x_32.png",
            "64": "images\/icon-64_x_64.png",
            "128": "images\/icon-128_x_128.png",
            "512": "images\/icon-512_x_512.png"
        },
        "default_popup": "popup.html"
    },
    "icons": {
        "16": "images\/icon-16_x_16.png",
        "32": "images\/icon-32_x_32.png",
        "64": "images\/icon-64_x_64.png",
        "128": "images\/icon-128_x_128.png",
        "512": "images\/icon-512_x_512.png"
    },
    "content_scripts": [
        {
            "matches": [
                "*:\/\/*\/*"
            ],
            "js": [
                "scripts\/checker.js"
            ],
            "run_at": "document_start"
        }
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "*"
            ],
            "matches": [
                "*:\/\/*\/*"
            ]
        }
    ]
}