curl --request POST \
  --url https://api.wacht.dev/me/profile-picture \
  --header 'Content-Type: multipart/form-data' \
  --cookie session_id= \
  --form file='@example-file'

{
  "id": "123456789012345678",
  "first_name": "John",
  "last_name": "Doe",
  "username": "johndoe",
  "email": "john@example.com",
  "profile_picture_url": "https://cdn.wacht.dev/avatars/123.jpg",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "primary_email_address_id": "<string>",
  "primary_phone_number_id": "<string>",
  "second_factor_policy": "none",
  "backup_codes_generated": true,
  "has_password": true,
  "has_passkeys": true,
  "disabled": true
}