first commit

app/Models/Level.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Level extends Model
+{
+    use HasFactory, HasUuids;
+
+    protected $guarded = [];
+
+    public function courses(): \Illuminate\Database\Eloquent\Relations\HasMany
+    {
+        return $this->hasMany(Course::class);
+    }
+
+    public function vocabularies(): \Illuminate\Database\Eloquent\Relations\HasMany
+    {
+        return $this->hasMany(Vocabulary::class);
+    }
+}