Merge branch 'develop' of http://114.203.209.83:3000/SamProject/sam-api into develop

database/migrations/2026_02_21_100000_add_work_order_id_to_stock_lots_table.php

@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * 선생산 완료 시 재고 입고를 위해 stock_lots에 work_order_id FK 추가
+     * - 구매입고: receiving_id 참조
+     * - 생산입고: work_order_id 참조
+     */
+    public function up(): void
+    {
+        Schema::table('stock_lots', function (Blueprint $table) {
+            $table->unsignedBigInteger('work_order_id')
+                ->nullable()
+                ->after('receiving_id')
+                ->comment('생산입고 시 작업지시 참조');
+
+            $table->foreign('work_order_id')
+                ->references('id')
+                ->on('work_orders')
+                ->nullOnDelete();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('stock_lots', function (Blueprint $table) {
+            $table->dropForeign(['work_order_id']);
+            $table->dropColumn('work_order_id');
+        });
+    }
+};