feat: 입고/자재현황/분석리포트 컨트롤러 및 프론트엔드 개선

- receivingController: 헤더-디테일 JOIN 구조로 변경, 검색/조회 로직 개선
- materialStatusController: work_instruction 테이블 기반으로 쿼리 수정
- analyticsReportController: 구매 리포트 company_code 필터링 로직 개선
- material-status 페이지: COMPANY_29/COMPANY_7 프론트엔드 업데이트

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

backend-node/src/controllers/materialStatusController.ts

@@ -1,6 +1,6 @@
 /**
  * 자재현황 컨트롤러
- * - 생산계획(작업지시) 조회
+ * - 작업지시(work_instruction + work_instruction_detail) 조회
  * - 선택된 작업지시의 BOM 기반 자재소요량 + 재고 현황 조회
  * - 창고 목록 조회
  */
@@ -10,7 +10,7 @@ import { AuthenticatedRequest } from "../types/auth";
 import { pool } from "../database/db";
 import { logger } from "../utils/logger";
 
-// ─── 생산계획(작업지시) 조회 ───
+// ─── 작업지시 조회 (work_instruction + work_instruction_detail) ───
 
 export async function getWorkOrders(
   req: AuthenticatedRequest,
@@ -27,31 +27,31 @@ export async function getWorkOrders(
     if (companyCode === "*") {
       logger.info("최고 관리자 전체 작업지시 조회");
     } else {
-      conditions.push(`p.company_code = $${paramIndex}`);
+      conditions.push(`wi.company_code = $${paramIndex}`);
       params.push(companyCode);
       paramIndex++;
     }
 
     if (dateFrom) {
-      conditions.push(`p.plan_date >= $${paramIndex}::date`);
+      conditions.push(`wi.start_date::date >= $${paramIndex}::date`);
       params.push(dateFrom);
       paramIndex++;
     }
 
     if (dateTo) {
-      conditions.push(`p.plan_date <= $${paramIndex}::date`);
+      conditions.push(`wi.start_date::date <= $${paramIndex}::date`);
       params.push(dateTo);
       paramIndex++;
     }
 
     if (itemCode) {
-      conditions.push(`p.item_code ILIKE $${paramIndex}`);
+      conditions.push(`d.item_number ILIKE $${paramIndex}`);
       params.push(`%${itemCode}%`);
       paramIndex++;
     }
 
     if (itemName) {
-      conditions.push(`p.item_name ILIKE $${paramIndex}`);
+      conditions.push(`COALESCE(itm.item_name, '') ILIKE $${paramIndex}`);
       params.push(`%${itemName}%`);
       paramIndex++;
     }
@@ -60,22 +60,28 @@ export async function getWorkOrders(
       conditions.length > 0 ? `WHERE ${conditions.join(" AND ")}` : "";
 
     const query = `
-      SELECT 
-        p.id,
-        p.plan_no,
-        p.item_code,
-        p.item_name,
-        p.plan_qty,
-        p.completed_qty,
-        p.plan_date,
-        p.start_date,
-        p.end_date,
-        p.status,
-        p.work_order_no,
-        p.company_code
-      FROM production_plan_mng p
+      SELECT
+        d.id,
+        wi.work_instruction_no AS plan_no,
+        d.item_number AS item_code,
+        COALESCE(itm.item_name, '') AS item_name,
+        d.qty AS plan_qty,
+        wi.completed_qty,
+        wi.start_date AS plan_date,
+        wi.start_date,
+        wi.end_date,
+        wi.status,
+        wi.work_instruction_no AS work_order_no,
+        wi.company_code
+      FROM work_instruction wi
+      INNER JOIN work_instruction_detail d
+        ON d.work_instruction_no = wi.work_instruction_no AND d.company_code = wi.company_code
+      LEFT JOIN LATERAL (
+        SELECT item_name FROM item_info
+        WHERE item_number = d.item_number AND company_code = wi.company_code LIMIT 1
+      ) itm ON true
       ${whereClause}
-      ORDER BY p.plan_date DESC, p.created_date DESC
+      ORDER BY wi.start_date DESC, wi.created_date DESC
     `;
 
     const result = await pool.query(query, params);
@@ -108,14 +114,14 @@ export async function getMaterialStatus(
         .json({ success: false, message: "작업지시를 선택해주세요." });
     }
 
-    // 1) 선택된 작업지시의 품목코드 + 수량 조회
+    // 1) 선택된 작업지시 상세의 품목코드 + 수량 조회
     const planPlaceholders = planIds
       .map((_, i) => `$${i + 1}`)
       .join(",");
     let paramIndex = planIds.length + 1;
 
     const companyCondition =
-      companyCode === "*" ? "" : `AND p.company_code = $${paramIndex}`;
+      companyCode === "*" ? "" : `AND d.company_code = $${paramIndex}`;
     const planParams: any[] = [...planIds];
     if (companyCode !== "*") {
       planParams.push(companyCode);
@@ -123,9 +129,13 @@ export async function getMaterialStatus(
     }
 
     const planQuery = `
-      SELECT p.item_code, p.item_name, p.plan_qty
-      FROM production_plan_mng p
-      WHERE p.id IN (${planPlaceholders})
+      SELECT d.item_number AS item_code, COALESCE(itm.item_name, '') AS item_name, d.qty AS plan_qty
+      FROM work_instruction_detail d
+      LEFT JOIN LATERAL (
+        SELECT item_name FROM item_info
+        WHERE item_number = d.item_number AND company_code = d.company_code LIMIT 1
+      ) itm ON true
+      WHERE d.id IN (${planPlaceholders})
       ${companyCondition}
     `;