[FEAT] 銷售訂單管理：補齊欄位、即時搜尋、篩選與來源自動判定

database/migrations/tenant/2026_03_19_142109_add_total_qty_and_name_to_sales_orders.php

@@ -0,0 +1,29 @@
+<?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('sales_orders', function (Blueprint $table) {
+            $table->decimal('total_qty', 12, 4)->default(0)->after('total_amount');
+            $table->string('name')->after('external_order_id');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('sales_orders', function (Blueprint $table) {
+            $table->dropColumn(['total_qty', 'name']);
+        });
+    }
+};