Examine source code of QR Code - PicIT

{
  "manifest_version": 3,
  "name": "PicIT - QR-Code",
  "description": "Context menu extension, convert links, selected text , clipboard into QR-Code",
  "version": "1.7",
  "homepage_url": "https://github.com/JokMirad/PicIT",
  "default_locale": "de",
  "author": "PicIT.JokMirad@gmail.com",
  "browser_specific_settings": {
    "gecko": {
      "id": "PicIT.JokMirad@gmail.com",
      "strict_min_version": "109.0"
    }
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "storage",
    "clipboardRead",
    "downloads"
  ],
  "icons": {
    "12": "icons/12x12.png",
    "16": "icons/16x16.png",
    "24": "icons/24x24.png",
    "48": "icons/48x48.png"
  },
  "background": {
    "page": "background/background.html"
  },
  "action": {
    "default_icon": {
      "12": "icons/12x12.png",
      "16": "icons/16x16.png",
      "24": "icons/24x24.png",
      "48": "icons/48x48.png"
    },
    "default_title": "PicIT - QR-Code",
    "default_popup": "browserAction/browserAction.html"
  }
}