chore(WEB): actions.ts 에러 핸들링 및 CEO 대시보드 개선

- 전체 모듈 actions.ts redirect 에러 핸들링 추가
- CEODashboard DetailModal 추가
- MonthlyExpenseSection 개선
- fetch-wrapper redirect 에러 처리
- redirect-error 유틸 추가

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/components/settings/SubscriptionManagement/actions.ts

@@ -1,7 +1,7 @@
 'use server';
 
 
-import { isRedirectError } from 'next/dist/client/components/redirect';
+import { isNextRedirectError } from '@/lib/utils/redirect-error';
 import { serverFetch } from '@/lib/api/fetch-wrapper';
 import type { SubscriptionApiData, UsageApiData, SubscriptionInfo } from './types';
 import { transformApiToFrontend } from './utils';
@@ -54,7 +54,7 @@ export async function getCurrentSubscription(): Promise<{
       data: result.data,
     };
   } catch (error) {
-    if (isRedirectError(error)) throw error;
+    if (isNextRedirectError(error)) throw error;
     console.error('[SubscriptionActions] getCurrentSubscription error:', error);
     return {
       success: false,
@@ -112,7 +112,7 @@ export async function getUsage(): Promise<{
       data: result.data,
     };
   } catch (error) {
-    if (isRedirectError(error)) throw error;
+    if (isNextRedirectError(error)) throw error;
     console.error('[SubscriptionActions] getUsage error:', error);
     return {
       success: false,
@@ -166,7 +166,7 @@ export async function cancelSubscription(
 
     return { success: true };
   } catch (error) {
-    if (isRedirectError(error)) throw error;
+    if (isNextRedirectError(error)) throw error;
     console.error('[SubscriptionActions] cancelSubscription error:', error);
     return {
       success: false,
@@ -225,7 +225,7 @@ export async function requestDataExport(
       },
     };
   } catch (error) {
-    if (isRedirectError(error)) throw error;
+    if (isNextRedirectError(error)) throw error;
     console.error('[SubscriptionActions] requestDataExport error:', error);
     return {
       success: false,
@@ -264,7 +264,7 @@ export async function getSubscriptionData(): Promise<{
       data,
     };
   } catch (error) {
-    if (isRedirectError(error)) throw error;
+    if (isNextRedirectError(error)) throw error;
     console.error('[SubscriptionActions] getSubscriptionData error:', error);
     return {
       success: false,