feat: implement admin authentication context and update related procedures and tokens

app/gateway-frontend/src/utils/trpc.ts

@@ -1,11 +1,11 @@
 import { createTRPCProxyClient, httpBatchLink } from '@trpc/client';
 import type { AppRouter } from '../../../gateway-api/src/router';
 
-const getAdminToken = (): string | null => {
+const getSessionToken = (): string | null => {
   if (typeof window === 'undefined') {
     return null;
   }
-  return window.localStorage.getItem('sammo-admin-token');
+  return window.localStorage.getItem('sammo-session-token');
 };
 
 export const trpc = createTRPCProxyClient<AppRouter>({
@@ -13,8 +13,8 @@ export const trpc = createTRPCProxyClient<AppRouter>({
     httpBatchLink({
       url: '/api/trpc', // 실제 환경에 맞게 조정 필요
       headers() {
-        const token = getAdminToken();
-        return token ? { 'x-admin-token': token } : {};
+        const token = getSessionToken();
+        return token ? { 'x-session-token': token } : {};
       },
     }),
   ],