curl --request POST \
  --url https://api.example.com/cabinet/branding/colors/reset \
  --header 'Authorization: Bearer <token>'

{
  "accent": "#3b82f6",
  "darkBackground": "#0a0f1a",
  "darkSurface": "#0f172a",
  "darkText": "#f1f5f9",
  "darkTextSecondary": "#94a3b8",
  "lightBackground": "#F7E7CE",
  "lightSurface": "#FEF9F0",
  "lightText": "#1F1A12",
  "lightTextSecondary": "#7D6B48",
  "success": "#22c55e",
  "warning": "#f59e0b",
  "error": "#ef4444"
}