Examine source code of InStudy Mono UI

{
  "manifest_version": 2,
  "name": "InStudy Mono UI",
  "version": "1.4.0",
  "description": "Тёмная монохромная тема для портала disto.mveu.ru (InStudy)",
  "permissions": [
    "storage",
    "*://disto.mveu.ru/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://disto.mveu.ru/*"
      ],
      "js": [
        "lib/jszip.min.js",
        "lib/fflate.umd.min.js",
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "web_accessible_resources": [
    "game/*",
    "icons/*",
    "cards/*",
    "sounds/*",
    "styles.css"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ceea37ac-9100-4ef2-9092-87117ddba6cd}",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "personallyIdentifyingInfo",
          "websiteActivity"
        ],
        "optional": []
      }
    }
  }
}