Examine source code of Medium PDF Downloader: Export Medium to PDF, MD

{
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "version": "1.0.0",
  "description": "__MSG_appDesc__",
  "default_locale": "en",
  "permissions": [
    "storage",
    "identity",
    "downloads",
    "scripting"
  ],
  "host_permissions": [
    "https://*.medium.com/*",
    "https://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icons/*.png",
        "assets/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "background": {
    "scripts": [
      "utils/constants.js",
      "utils/background-helpers.js",
      "services/cloudStorageService.js",
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "128": "icons/icon128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "medium-downloader@neocortexai.in",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ],
        "optional": [
          "authenticationInfo",
          "personallyIdentifyingInfo",
          "technicalAndInteraction"
        ]
      }
    }
  }
}