Examine source code of Tahlilchi

{
  "manifest_version": 3,
  "name": "Tahlilchi",
  "version": "2.0.0",
  "description": "BSB tahlilini emaktab.uz jurnalidan Excel jadval qilib eksport qilish uchun kengaytma",
  "permissions": [
    "storage",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "lib/license-crypto.js",
      "lib/sheets.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://emaktab.uz/journal/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://schools.emaktab.uz/v2/reports/*"
      ],
      "js": [
        "report/content-report.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "Tahlilchi Pro",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png",
    "256": "icons/icon.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; style-src 'self' 'unsafe-inline'; font-src 'self'; connect-src 'self' https://docs.google.com https://accounts.google.com https://unpkg.com;"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "sodiqov2002@inbox.ru"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "preview/*",
        "resume/*",
        "report/*",
        "lib/exceljs.min.js"
      ],
      "matches": [
        "https://emaktab.uz/*",
        "https://schools.emaktab.uz/*"
      ]
    }
  ]
}