add auth sessions

backend/app/Auth/SessionModel.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Auth;
+
+use Carbon\CarbonInterface;
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+
+/**
+ * @property string $token
+ * @property int $user_id
+ * @property CarbonInterface $created_at
+ * @property CarbonInterface $expires_at
+ *
+ * @method static Builder<static>|SessionModel newModelQuery()
+ * @method static Builder<static>|SessionModel newQuery()
+ * @method static Builder<static>|SessionModel query()
+ *
+ * @mixin \Eloquent
+ */
+#[Fillable([
+    'token',
+    'user_id',
+    'created_at',
+    'expires_at',
+])]
+class SessionModel extends Model
+{
+    protected $table = 'auth_sessions';
+
+    protected $primaryKey = 'token';
+
+    public $incrementing = false;
+
+    protected $keyType = 'string';
+
+    public $timestamps = false;
+
+    /**
+     * @return array<string, string>
+     */
+    protected function casts(): array
+    {
+        return [
+            'created_at' => 'datetime',
+            'expires_at' => 'datetime',
+        ];
+    }
+}