Examine source code of Шрифторіз

{
  "manifest_version": 2,
  "name": "Шрифторіз",
  "description": "Шрифторіз — застосунок, що виявляє російські шрифти та пропонує гідну українську заміну.",
  "version": "1.6",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png",
    "156": "icon/156.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "https://api.shryftoriz.online/*",
    "https://api.shryftoriz.agtc.app/*",
    "https://shryftoriz.online/*",
    "https://shryftoriz.agtc.app/*",
    "http://localhost:3002/*",
    "http://localhost:3003/*",
    "https://*.public.blob.vercel-storage.com/*"
  ],
  "content_security_policy": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'",
  "browser_specific_settings": {
    "gecko": {
      "id": "shryftoriz@rentafont.ua",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  },
  "web_accessible_resources": [
    "assets/*",
    "assets/**/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ],
  "browser_action": {
    "default_title": "Шрифторіз"
  }
}