feat(ash): added accounts, user for authentication

priv/repo/migrations/20250530101732_account_migration.exs

@@ -0,0 +1,32 @@
+defmodule Mv.Repo.Migrations.AccountMigration do
+  @moduledoc """
+  Updates resources based on their most recent snapshots.
+
+  This file was autogenerated with `mix ash_postgres.generate_migrations`
+  """
+
+  use Ecto.Migration
+
+  def up do
+    create table(:users, primary_key: false) do
+      add :id, :uuid, null: false, default: fragment("gen_random_uuid()"), primary_key: true
+      add :email, :text
+      add :password_hash, :text
+      add :oicd_id, :text
+
+      add :member_id,
+          references(:members,
+            column: :id,
+            name: "users_member_id_fkey",
+            type: :uuid,
+            prefix: "public"
+          )
+    end
+  end
+
+  def down do
+    drop constraint(:users, "users_member_id_fkey")
+
+    drop table(:users)
+  end
+end