customTrayButtons()

const buttons = call.customTrayButtons();

// Check a specific button's state
const raiseHand = buttons['raise-hand'];
if (raiseHand?.visualState === 'active') {
  console.log('Hand is raised');
}

// Example return value
{
  "customButtonOne": {
    "iconPath": "https://example.com/path/to/icon.svg",
    "iconPathDarkMode": "https://example.com/path/to/darkmode/icon.svg",
    "label": "My Custom Button",
    "tooltip": "My Custom Button Tooltip",
    "visualState": "default"
  },
  "customButtonTwo": {
    "iconPath": "https://example.com/path/to/icon.svg",
    "label": "Another Custom Button",
    "tooltip": "Another Custom Button Tooltip"
  }
}