front류 개발모드에서는 세션 갱신 끄기

common/shell/index.ts

@@ -1,3 +1,9 @@
+import {
+  SESSION_EXPIRY_STORAGE_KEY,
+  readSessionExpiryEnabled,
+  writeSessionExpiryEnabled,
+} from "../core/session";
+
 export type ShellTheme = "light" | "dark";
 
 export type ShellTranslator = (
@@ -20,8 +26,7 @@ type ShellProfileSummaryParams = {
 };
 
 export const SHELL_THEME_STORAGE_KEY = "admin_theme";
-export const SHELL_SESSION_EXPIRY_STORAGE_KEY =
-  "baron_session_expiry_enabled";
+export const SHELL_SESSION_EXPIRY_STORAGE_KEY = SESSION_EXPIRY_STORAGE_KEY;
 export { AppSidebar } from "./AppSidebar";
 export type { ShellSidebarNavItem } from "./AppSidebar";
 export { shellLayoutClasses } from "./layout";
@@ -39,15 +44,12 @@ export function applyShellTheme(theme: ShellTheme) {
   window.localStorage.setItem(SHELL_THEME_STORAGE_KEY, theme);
 }
 
-export function readShellSessionExpiryEnabled() {
-  return window.localStorage.getItem(SHELL_SESSION_EXPIRY_STORAGE_KEY) !== "false";
+export function readShellSessionExpiryEnabled(defaultEnabled = true) {
+  return readSessionExpiryEnabled({ defaultEnabled });
 }
 
 export function writeShellSessionExpiryEnabled(isEnabled: boolean) {
-  window.localStorage.setItem(
-    SHELL_SESSION_EXPIRY_STORAGE_KEY,
-    String(isEnabled),
-  );
+  writeSessionExpiryEnabled(isEnabled);
 }
 
 export function buildShellProfileSummary({