Create user

Create profile
added some validation

test/support/fixtures/profiles_fixtures.ex

@@ -0,0 +1,20 @@
+defmodule PhoenixApiTemplate.ProfilesFixtures do
+  @moduledoc """
+  This module defines test helpers for creating
+  entities via the `PhoenixApiTemplate.Profiles` context.
+  """
+
+  @doc """
+  Generate a profile.
+  """
+  def profile_fixture(attrs \\ %{}) do
+    {:ok, profile} =
+      attrs
+      |> Enum.into(%{
+        display_name: "some display_name"
+      })
+      |> PhoenixApiTemplate.Profiles.create_profile()
+
+    profile
+  end
+end