Merge pull request '로그인, 로그아웃 추격2' (#136) from dev_cha into dev

Reviewed-on: #136

src/store/session.ts

@@ -46,6 +46,7 @@ const initialState: InitialState = {
     isLoggedIn: false,
     role: null,
     custNm: null,
+    sessionId: null,
   },
 }