Belongs To Many

relationships:
    - type: belongsToMany
      model: Role
      pivotTable: user_roles
      pivotTableKeyType: uuid
      foreignPivot:
        table: users
        key: user_id
        type: uuid
        references: id
      relatedPivot:
        table: roles
        key: role_id
        type: id
        references: id
      pivotColumns:
        - name: expires_at
          type: timestamp
          nullable: true
        - name: active
          type: boolean
          nullable: false
      withTimestamps: true