Website Blocker and Focus Mode

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Website Blocker and Focus Mode",
  "description": "Site Blocker chrome extension and focus mode to increase productivity.",
  "version": "1.0.1",
  "icons": {
    "16": "icon500.png",
    "48": "icon500.png",
    "128": "icon500.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Website blocker and focus mode",
    "default_icon": "icon500.png"
  },
  "options_page": "options.html",
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "permissions": [
    "tabs",
    "storage",
    "alarms",
    "notifications"
  ]
}