Examine source code of Website Blocker – Parental Control

{
  "name": "Website Blocker – Parental Control",
  "description": "Block distracting websites, manage screen time, boost productivity, and protect children with parental controls.",
  "author": "tanzeelahmed",
  "manifest_version": 3,
  "version": "1.7.9",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "default.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "alarms"
  ],
  "background": {
    "scripts": [
      "scripts/config.js",
      "scripts/demo-constants.js",
      "background.js"
    ]
  },
  "host_permissions": [
    "https://website-blocker.com/*",
    "https://service.website-blocker.com/*",
    "https://portal.website-blocker.com/*",
    "https://*/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "default.png",
        "assets/img/*.png",
        "assets/img/*.jpg",
        "assets/img/*.ico"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "exclude_matches": [
        "https://chrome.google.com/*",
        "https://chrome.google.com/webstore/*"
      ],
      "js": [
        "scripts/config.js",
        "scripts/demo-constants.js",
        "scripts/i18n.js",
        "scripts/page-demo-overlay.js"
      ],
      "css": [
        "style/page-demo-overlay.css"
      ],
      "run_at": "document_idle",
      "all_frames": false
    },
    {
      "matches": [
        "https://portal.website-blocker.com/*"
      ],
      "js": [
        "scripts/portal-auth-bridge.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "support@website-blocker.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "personallyIdentifyingInfo",
          "browsingActivity"
        ],
        "optional": []
      }
    }
  }
}