fix: getSession to getDbSession to avoid h3 conflict

backend/api/auth/me.get.ts

@@ -1,4 +1,4 @@
-import { getSession, getSessionIdFromCookie, deleteSessionCookie } from '../../utils/session'
+import { getDbSession, getSessionIdFromCookie, deleteSessionCookie } from '../../utils/session'
 
 /**
  * 로그인된 사용자 상세 정보 조회
@@ -12,7 +12,7 @@ export default defineEventHandler(async (event) => {
   }
   
   // DB에서 세션 조회
-  const session = await getSession(sessionId)
+  const session = await getDbSession(sessionId)
   
   if (!session) {
     deleteSessionCookie(event)