add user entity

backend/app/User/UserModel.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\User;
+
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+
+/**
+ * @property int $id
+ * @property string $email
+ *
+ * @method static Builder<static>|UserModel newModelQuery()
+ * @method static Builder<static>|UserModel newQuery()
+ * @method static Builder<static>|UserModel query()
+ *
+ * @mixin \Eloquent
+ */
+#[Fillable(['email'])]
+class UserModel extends Model
+{
+    protected $table = 'users';
+
+    public $timestamps = false;
+}