feat(api-hub): API HUB 상세 화면 개선

- 요청 URL 생성 영역 아코디언 형태로 변경
- 샘플 URL 영역 추가 (기본 정보 하단)
- 출력결과 2열 레이아웃 (변수명|의미(단위)) 추가
- 공통 샘플 코드 연동

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/src/pages/apihub/ApiHubServicePage.tsx

@@ -1,7 +1,7 @@
 import { useState, useEffect, useCallback } from 'react';
 import { useParams, useNavigate } from 'react-router-dom';
 import type { ServiceCatalog, ServiceApiItem } from '../../types/apihub';
-import { getCatalog } from '../../services/apiHubService';
+import { getServiceCatalog } from '../../services/apiHubService';
 
 const METHOD_COLORS: Record<string, string> = {
   GET: 'bg-green-100 text-green-700 dark:bg-green-900 dark:text-green-300',
@@ -29,9 +29,6 @@ const HEALTH_LABEL: Record<string, string> = {
   UNKNOWN: '알 수 없음',
 };
 
-const truncate = (str: string, max: number): string =>
-  str.length > max ? str.slice(0, max) + '...' : str;
-
 interface DomainSectionProps {
   domainName: string;
   apis: ServiceApiItem[];
@@ -48,14 +45,21 @@ const DomainSection = ({ domainName, apis, serviceId, onNavigate }: DomainSectio
       </span>
     </div>
     <div className="bg-white dark:bg-gray-800 rounded-lg shadow overflow-hidden border border-gray-100 dark:border-gray-700">
-      <table className="w-full text-sm">
+      <table className="w-full text-sm table-fixed">
+        <colgroup>
+          <col className="w-[8%]" />
+          <col className="w-[27%]" />
+          <col className="w-[20%]" />
+          <col className="w-[40%]" />
+          <col className="w-[5%]" />
+        </colgroup>
         <thead className="bg-gray-50 dark:bg-gray-700">
           <tr>
-            <th className="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase w-24">메서드</th>
+            <th className="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">메서드</th>
             <th className="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">경로</th>
             <th className="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">API명</th>
             <th className="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">설명</th>
-            <th className="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase w-16">상태</th>
+            <th className="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">상태</th>
           </tr>
         </thead>
         <tbody className="divide-y divide-gray-200 dark:divide-gray-700">
@@ -72,14 +76,14 @@ const DomainSection = ({ domainName, apis, serviceId, onNavigate }: DomainSectio
                   {api.apiMethod}
                 </span>
               </td>
-              <td className="px-4 py-3 font-mono text-xs text-gray-700 dark:text-gray-300 max-w-xs truncate" title={api.apiPath}>
+              <td className="px-4 py-3 font-mono text-xs text-gray-700 dark:text-gray-300 truncate" title={api.apiPath}>
                 {api.apiPath}
               </td>
-              <td className="px-4 py-3 text-gray-900 dark:text-gray-100 font-medium max-w-xs truncate" title={api.apiName}>
+              <td className="px-4 py-3 text-gray-900 dark:text-gray-100 font-medium truncate" title={api.apiName}>
                 {api.apiName}
               </td>
-              <td className="px-4 py-3 text-gray-500 dark:text-gray-400 max-w-sm">
+              <td className="px-4 py-3 text-gray-500 dark:text-gray-400 truncate" title={api.description || ''}>
-                {api.description ? truncate(api.description, 60) : <span className="text-gray-300 dark:text-gray-600">-</span>}
+                {api.description || <span className="text-gray-300 dark:text-gray-600">-</span>}
               </td>
               <td className="px-4 py-3">
                 {api.isActive ? (
@@ -106,14 +110,9 @@ const ApiHubServicePage = () => {
   const fetchData = useCallback(async () => {
     if (!serviceId) return;
     try {
-      const res = await getCatalog();
+      const res = await getServiceCatalog(Number(serviceId));
       if (res.success && res.data) {
-        const found = res.data.find((s) => s.serviceId === Number(serviceId));
+        setService(res.data);
-        if (found) {
-          setService(found);
-        } else {
-          setError('서비스를 찾을 수 없습니다');
-        }
       } else {
         setError('서비스 정보를 불러오지 못했습니다');
       }
@@ -158,7 +157,7 @@ const ApiHubServicePage = () => {
 
   const domainsMap = new Map<string, ServiceApiItem[]>();
   for (const dg of service.domains) {
-    const key = dg.domain || '기타';
+    const key = dg.domain ? dg.domain.toUpperCase() : '기타';
     domainsMap.set(key, dg.apis);
   }
 
@@ -166,7 +165,7 @@ const ApiHubServicePage = () => {
   const domainEntries = [...domainsMap.entries()];
 
   return (
-    <div>
+    <div className="max-w-7xl mx-auto">
       <button
         onClick={() => navigate('/api-hub')}
         className="text-sm text-blue-600 hover:text-blue-800 dark:text-blue-400 dark:hover:text-blue-300 mb-4 inline-block"

frontend/src/services/apiHubService.ts

@@ -1,5 +1,10 @@
 import { get } from './apiClient';
 import type { ServiceCatalog, RecentApi } from '../types/apihub';
+import type { ApiDetailInfo } from '../types/service';
 
 export const getCatalog = () => get<ServiceCatalog[]>('/api-hub/catalog');
 export const getRecentApis = () => get<RecentApi[]>('/api-hub/recent-apis');
+export const getServiceCatalog = (serviceId: number) =>
+  get<ServiceCatalog>(`/api-hub/services/${serviceId}`);
+export const getApiHubApiDetail = (serviceId: number, apiId: number) =>
+  get<ApiDetailInfo>(`/api-hub/services/${serviceId}/apis/${apiId}`);