Merge branch 'logistream' of http://39.117.244.52:3000/kjs/ERP-node into logi

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; especially if it merges an updated upstream into a topic branch.
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; the commit.

backend-node/src/services/authService.ts

@@ -170,7 +170,8 @@ export class AuthService {
         [userInfo.company_code || "ILSHIN"]
       );
 
-      const companyName = companyResult.length > 0 ? companyResult[0].company_name : undefined;
+      const companyName =
+        companyResult.length > 0 ? companyResult[0].company_name : undefined;
 
       // DB에서 조회한 원본 사용자 정보 상세 로그
       //console.log("🔍 AuthService - DB 원본 사용자 정보:", {
@@ -358,7 +359,15 @@ export class AuthService {
     vehicleType?: string;
   }): Promise<{ success: boolean; message?: string }> {
     try {
-      const { userId, password, userName, phoneNumber, licenseNumber, vehicleNumber, vehicleType } = data;
+      const {
+        userId,
+        password,
+        userName,
+        phoneNumber,
+        licenseNumber,
+        vehicleNumber,
+        vehicleType,
+      } = data;
 
       // 1. 중복 사용자 확인
       const existingUser = await query<any>(
@@ -386,9 +395,12 @@ export class AuthService {
         };
       }
 
-      // 3. 비밀번호 암호화
-      const bcrypt = require("bcryptjs");
-      const hashedPassword = await bcrypt.hash(password, 10);
+      // 3. 비밀번호 암호화 (MD5 - 기존 시스템 호환)
+      const crypto = require("crypto");
+      const hashedPassword = crypto
+        .createHash("md5")
+        .update(password)
+        .digest("hex");
 
       // 4. 사용자 정보 저장 (user_info)
       await query(