Examine source code of Simple Website Blocker: Open Source & Ad-Free

{
  "manifest_version": 3,
  "name": "Simple Website Blocker: Open Source & Ad-Free",
  "browser_specific_settings": {
    "gecko": {
      "id": "simple-website-blocker@ni6hant.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "version": "1.3",
  "description": "This extension blocks website based on a list accessible in Options. It is ad-free & completely source & the code is available at https://github.com/ni6hant/website-blocker-browser-extension . This extension is very very simple. The only reason I made with the help of AI is that I couldn't trust any closed source extensions after my accounts were hacked and all synced passwords stolen due to the BrowsecVPN browser extension.",
  "permissions": [
    "tabs",
    "webNavigation",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "48": "icons/48x48.png",
    "96": "icons/96x96.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Simple Website Blocker",
    "default_icon": {
      "48": "icons/48x48.png",
      "96": "icons/96x96.png"
    }
  }
}