profile

{
  username: string  // len 1..200
}

{
  username: string  // len 1..∞
}

{
  name?: string  // len 1..∞
  city?: string
  danceStyles?: string[]
  danceLevels?: Record<string, "Beginner" | "Intermediate" | "Advanced">
  role?: "lead" | "follow" | "both"
  photo?: string | ""
  bio?: string | ""
  instagram?: string | ""
  youtube?: string | ""
  website?: string | ""
  profilePublic?: boolean
}