feat:테넌트설정 API 및 다수 서비스 개선

- TenantSetting CRUD API 추가
- Calendar, Entertainment, VAT 서비스 개선
- 5130 BOM 계산 로직 수정
- quote_items에 item_type 컬럼 추가
- tenant_settings 테이블 마이그레이션
- Swagger 문서 업데이트

database/migrations/2026_01_21_100000_create_schedules_table.php

@@ -47,4 +47,4 @@ public function down(): void
     {
         Schema::dropIfExists('schedules');
     }
-};
+};

database/migrations/2026_01_21_103734_create_expense_accounts_table.php

@@ -58,4 +58,4 @@ public function down(): void
     {
         Schema::dropIfExists('expense_accounts');
     }
-};
+};

database/migrations/2026_01_22_100000_add_order_linkage_to_sales_table.php

@@ -37,4 +37,4 @@ public function down(): void
             $table->dropColumn(['order_id', 'shipment_id', 'source_type']);
         });
     }
-};
+};

database/migrations/2026_01_23_100000_add_delivery_method_codes_to_common_codes.php

@@ -41,4 +41,4 @@ public function down(): void
     {
         DB::table('common_codes')->where('code_group', 'delivery_method')->delete();
     }
-};
+};

database/migrations/2026_01_26_111051_add_item_type_to_quote_items_table.php

@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * quote_items 테이블에 item_type 컬럼 추가
+ * - item_type: RM(원자재), SM(부자재), CS(소모품), FG(완제품), PT(부품)
+ * - 기존 데이터는 items 테이블에서 조회하여 업데이트
+ */
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('quote_items', function (Blueprint $table) {
+            $table->string('item_type', 15)->nullable()->after('item_id')
+                ->comment('품목 유형: FG, PT, SM, RM, CS');
+        });
+
+        // 기존 데이터 업데이트: items 테이블에서 item_type 가져오기
+        DB::statement('
+            UPDATE quote_items qi
+            INNER JOIN items i ON qi.item_id = i.id
+            SET qi.item_type = i.item_type
+            WHERE qi.item_id IS NOT NULL
+        ');
+    }
+
+    public function down(): void
+    {
+        Schema::table('quote_items', function (Blueprint $table) {
+            $table->dropColumn('item_type');
+        });
+    }
+};

database/migrations/2026_01_26_161004_create_tenant_settings_table.php

@@ -0,0 +1,40 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * 테넌트별 설정 테이블
+ *
+ * Key-Value 형태로 테넌트별 다양한 설정 저장
+ * - stock_item_types: 재고관리 대상 품목유형
+ * - default_safety_stock: 기본 안전재고
+ * - low_stock_alert: 재고부족 알림 설정
+ * 등
+ */
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('tenant_settings', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('tenant_id')->comment('테넌트 ID');
+            $table->string('setting_group', 50)->comment('설정 그룹 (stock, order, production 등)');
+            $table->string('setting_key', 100)->comment('설정 키');
+            $table->json('setting_value')->nullable()->comment('설정 값 (JSON)');
+            $table->string('description')->nullable()->comment('설정 설명');
+            $table->timestamps();
+            $table->unsignedBigInteger('updated_by')->nullable()->comment('수정자 ID');
+
+            // 인덱스
+            $table->unique(['tenant_id', 'setting_group', 'setting_key'], 'tenant_settings_unique');
+            $table->index(['tenant_id', 'setting_group'], 'tenant_settings_group_idx');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('tenant_settings');
+    }
+};