type: object
properties:
  id:
    type: integer
    format: int64
    description: Unique user ID (primary key)
    example: 1
  avatar_id:
    type: integer
    format: int64
    description: ID of the user avatar (references images table)
    example: null
  mail:
    type: string
    format: email
    description: User email
    example: john.doe@example.com
  nickname:
    type: string
    description: Username (alphanumeric + _ or -)
    maxLength: 16
    example: john_doe_42
  disp_name:
    type: string
    description: Display name
    maxLength: 32
    example: John Doe
  user_desc:
    type: string
    description: User description
    maxLength: 512
    example: Just a regular user.
  creation_date:
    type: string
    format: date-time
    description: Timestamp when the user was created
    example: '2025-10-10T23:45:47.908073Z'
required:
  - user_id
  - nickname