feat: add is_vatable column to supplier_quote_items

database/migrations/2026_06_01_090734_add_is_vatable_to_supplier_quote_items.php

@@ -0,0 +1,25 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('supplier_quote_items', function (Blueprint $table) {
+            $table->boolean('is_vatable')->default(false)->after('total_price');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('supplier_quote_items', function (Blueprint $table) {
+            $table->dropColumn('is_vatable');
+        });
+    }
+};