Examine source code of Easy Peasy QR

{
  "manifest_version": 3,
  "name": "Easy Peasy QR",
  "version": "1.0.0",
  "author": "Martin Pressl",
  "description": "Erzeugt QR-Codes für die aktuelle Seite und per Kontextmenü. Offline, mit Custom-Farben, Größe und Logo.",
  "permissions": [
    "activeTab",
    "contextMenus",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "easy-peasy-qr@waron-websolutions.de",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_title": "QR für diesen Tab",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  }
}