Revert "fix : User 모델 경로 오류로 인해 User 모델만 밖으로 이동"

This reverts commit 2b82483f64.

app/Models/Members/User.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Models\Members;
+
+use App\Models\Commons\Role;
+use App\Models\File;
+use App\Traits\ModelTrait;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Foundation\Auth\User as Authenticatable;
+use Illuminate\Notifications\Notifiable;
+use Laravel\Sanctum\HasApiTokens;
+
+class User extends Authenticatable
+{
+    use HasApiTokens, Notifiable, SoftDeletes, ModelTrait;
+
+    protected $hidden = [
+        'password', 'remember_token',
+        'two_factor_secret', 'two_factor_recovery_codes', 'two_factor_confirmed_at'
+    ];
+
+    public function userTenants()
+    {
+        return $this->hasMany(UserTenant::class);
+    }
+
+    public function userTenant() // 단일 기본 테넌트
+    {
+        // 예시: 첫 번째(기본) 테넌트 반환
+        return $this->hasOne(UserTenant::class)->where('is_active', 1);
+    }
+
+    public function userRoles()
+    {
+        return $this->hasMany(UserRole::class);
+    }
+
+    public function roles()
+    {
+        return $this->belongsToMany(Role::class, 'user_roles')
+            ->withPivot('tenant_id', 'assigned_at');
+    }
+
+    public function userTenantById($tenantId)
+    {
+        return $this->hasOne(UserTenant::class)->where('tenant_id', $tenantId);
+    }
+
+    public function files()
+    {
+        return $this->morphMany(File::class, 'fileable');
+    }
+}