fix: getSession to getDbSession to avoid h3 conflict

backend/api/auth/login-history.get.ts

@@ -1,4 +1,4 @@
-import { getSession, getSessionIdFromCookie, deleteSessionCookie, SESSION_TIMEOUT_MINUTES } from '../../utils/session'
+import { getDbSession, getSessionIdFromCookie, deleteSessionCookie, SESSION_TIMEOUT_MINUTES } from '../../utils/session'
 
 /**
  * 본인 로그인 이력 조회
@@ -11,7 +11,7 @@ export default defineEventHandler(async (event) => {
     throw createError({ statusCode: 401, message: '로그인이 필요합니다.' })
   }
   
-  const session = await getSession(sessionId)
+  const session = await getDbSession(sessionId)
   
   if (!session) {
     deleteSessionCookie(event)