Examine source code of DNSC Blacklist Protection

{
  "manifest_version": 3,
  "name": "DNSC Blacklist Protection",
  "version": "2.8",
  "description": "Protejează-te împotriva domeniilor periculoase folosind baza de date DNSC.",
  "browser_specific_settings": {
    "gecko": {
      "id": "dnsc-protection@pnrisc.dnsc.ro",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "notifications",
    "webRequest",
    "webRequestBlocking"
  ],
  "host_permissions": [
    "<all_urls>",
    "https://dnsc-blacklist-protection.com/*",
    "https://pnrisc.dnsc.ro/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon48.png"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "fonts/*.woff2",
        "blocked.html",
        "blocked.css",
        "icons/icon48.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}