Examine source code of CalcDuo Quick Calculator

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "0.3.0",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_title": "__MSG_extensionName__",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "background": {
    "scripts": [
      "build-config.js",
      "platform.js",
      "i18n.js",
      "background.js"
    ]
  },
  "permissions": [
    "clipboardWrite",
    "contextMenus",
    "storage"
  ],
  "omnibox": {
    "keyword": "hd"
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+H",
        "mac": "Alt+H"
      }
    }
  },
  "host_permissions": [
    "https://hesapdahi.com/*",
    "https://calcduo.com/*"
  ],
  "author": "CalcDuo",
  "homepage_url": "https://calcduo.com",
  "browser_specific_settings": {
    "gecko": {
      "id": "quick-calculator@calcduo.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "financialAndPaymentInfo",
          "healthInfo",
          "websiteContent"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}