Examine source code of Panel Swapper

{
  "manifest_version": 3,
  "name": "Setinrate Panel Swapper",
  "version": "1.0",
  "description": "Swaps the order form and order list panels on setinrate.com",
  "content_scripts": [
    {
      "matches": [
        "*://setinrate.com/*"
      ],
      "js": [
        "swap.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "48": "icon.png",
    "96": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "setinrate-swapper@yourname.dev",
      "strict_min_version": "109.0"
    }
  },
  "host_permissions": [
    "*://setinrate.com/*"
  ]
}