Examine source code of Shop4D Plus Tech Edition

{
  "manifest_version": 3,
  "name": "Shop4D Plus Tech Edition",
  "version": "2.0",
  "description": "Custom UI enhancements and live tools for the Shop4D Technician Dashboard.",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://*.shop4d.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "service_worker": "background.js",
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.shop4d.com/*"
      ],
      "exclude_matches": [
        "https://www.shop4d.com/",
        "https://shop4d.com/",
        "https://shop4d.com/login.php",
        "https://www.shop4d.com/login.php",
        "https://shop4d.com/settings.php?l=logins",
        "https://www.shop4d.com/settings.php?l=logins"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon-32x32.png"
  },
  "icons": {
    "16": "icon-16x16.png",
    "32": "icon-32x32.png",
    "48": "icon-48x48.png",
    "128": "icon-128x128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "s4dtechmodifier@cussonautomotive.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}