Add API

app/Models/Meta.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Meta extends Model
+{
+    use HasFactory;
+
+    public $fillable = [
+        'system',
+        'type',
+        'value'
+    ];
+
+    public function metaable()
+    {
+        return $this->morphTo();
+    }
+}