initial Setup and data structure

app/Models/Deck.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Deck extends Model
+{
+    protected $fillable = [
+        'name',
+        'cards',
+    ];
+
+    protected function casts()
+    {
+        return [
+            'cards' => 'array',
+            'is_system' => 'boolean'
+        ];
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}