chore: initial commit of existing codebase

app/Models/DeliveryNoteItem.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class DeliveryNoteItem extends Model
+{
+    use HasFactory;
+
+    protected $fillable = ['delivery_note_id', 'sales_order_item_id', 'item_id', 'quantity_delivered'];
+
+    protected $casts = ['quantity_delivered' => 'decimal:2'];
+
+    public function deliveryNote()
+    {
+        return $this->belongsTo(DeliveryNote::class);
+    }
+
+    public function salesOrderItem()
+    {
+        return $this->belongsTo(SalesOrderItem::class);
+    }
+
+    public function item()
+    {
+        return $this->belongsTo(Item::class);
+    }
+}