هوية بصرية للمؤسسة

{
  "display_name": "Acme Corp",
  "logo_url": "https://cdn.../logo.png",
  "primary_color": "#7c3aed",
  "accent_color": "#db2777",
  "brand_mode": "custom"
}

{
  "display_name": "Acme Corp",
  "primary_color": "#7c3aed",
  "accent_color": "#db2777"
}

# Upload logo : multipart/form-data
# field: logo (image/png|svg, max 2 MB)