feat: supplier item name editing, N/A checkbox, and adjusted indicator on compare view

database/migrations/2026_06_01_091728_add_supplier_description_and_not_available_to_supplier_quote_items.php

@@ -0,0 +1,26 @@
+<?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->string('supplier_description')->nullable()->after('description');
+            $table->boolean('not_available')->default(false)->after('is_vatable');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('supplier_quote_items', function (Blueprint $table) {
+            $table->dropColumn(['supplier_description', 'not_available']);
+        });
+    }
+};