complete Complete User Request Submission section RAD-1

app/Models/Session.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Session extends Model
+{
+    protected $table = 'sessions';
+    public $timestamps = false;
+    protected $primaryKey = 'id';
+    protected $keyType = 'string';
+    protected $casts = [
+        'payload' => 'string',
+        'last_activity' => 'integer',
+    ];
+}