Examine source code of Tahlilchi

{
  "manifest_version": 2,
  "name": "Tahlilchi Pro",
  "version": "1.2.0",
  "description": "BSB tahlilini emaktab.uz jurnalidan Excel jadvel qilib eksport qilish uchun kengaytma",
  "browser_specific_settings": {
    "gecko": {
      "id": "sodiqov2002@inbox.ru",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "https://docs.google.com/*",
    "https://emaktab.uz/*"
  ],
  "background": {
    "scripts": [
      "lib/license-crypto.js",
      "lib/max-scores-utils.js",
      "lib/validators.js",
      "lib/file-utils.js",
      "lib/sheets.js",
      "lib/exceljs.min.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://emaktab.uz/journal/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_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",
      "96": "icons/icon-96.png",
      "128": "icons/icon-128.png",
      "256": "icons/icon.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png",
    "256": "icons/icon.png"
  },
  "web_accessible_resources": [
    "editor/*",
    "preview/*",
    "lib/*"
  ]
}