feat: add admin test data reset

frontend/src/pages/AdminManagementPage.tsx

@@ -14,14 +14,15 @@ import {
   updateAdminUserRoles,
   runEmailDiagnostics,
   runSmsDiagnostics,
+  resetVisitRequestTestData,
   uploadAdminTeams,
   uploadAdminUserRoles,
   updateWatcher1Settings,
   getWatcher1Settings,
 } from '../api';
-import { AdminExcelImportResult, AdminUser, EmailDiagnosticsResult, PurposeCode, Role, SmsDiagnosticsResult, Team, Watcher1Settings } from '../types';
+import { AdminExcelImportResult, AdminUser, EmailDiagnosticsResult, PurposeCode, Role, SmsDiagnosticsResult, Team, VisitRequestResetResult, Watcher1Settings } from '../types';
 
-type Tab = 'watcher' | 'purpose' | 'teams' | 'roles' | 'sms' | 'email';
+type Tab = 'watcher' | 'purpose' | 'teams' | 'roles' | 'sms' | 'email' | 'data';
 
 const EMPTY_PURPOSE = {
   code: '',
@@ -141,6 +142,8 @@ export const AdminManagementPage: React.FC = () => {
   const [userRoleUploadResult, setUserRoleUploadResult] = useState<AdminExcelImportResult | null>(null);
   const [smsDiagnostics, setSmsDiagnostics] = useState<SmsDiagnosticsResult | null>(null);
   const [emailDiagnostics, setEmailDiagnostics] = useState<EmailDiagnosticsResult | null>(null);
+  const [resetConfirm, setResetConfirm] = useState('');
+  const [resetResult, setResetResult] = useState<VisitRequestResetResult | null>(null);
   const [notice, setNotice] = useState<string | null>(null);
   const [error, setError] = useState<string | null>(null);
   const [busy, setBusy] = useState(false);
@@ -203,6 +206,27 @@ export const AdminManagementPage: React.FC = () => {
     }
   };
 
+  const resetVisitData = async () => {
+    if (resetConfirm.trim() !== '초기화') {
+      setError('확인 입력란에 "초기화"를 입력하세요.');
+      return;
+    }
+    setBusy(true);
+    setError(null);
+    setNotice(null);
+    setResetResult(null);
+    try {
+      const result = await resetVisitRequestTestData(resetConfirm);
+      setResetResult(result);
+      setResetConfirm('');
+      setNotice(`출입신청 테스트 데이터 초기화 완료: 신청 ${result.visitRequests}건 삭제`);
+    } catch (err) {
+      setError(err instanceof Error ? err.message : '테스트 데이터 초기화 실패');
+    } finally {
+      setBusy(false);
+    }
+  };
+
   const editPurpose = (p: PurposeCode) => {
     setEditingPurposeId(p.id);
     setPurposeForm({
@@ -440,6 +464,7 @@ export const AdminManagementPage: React.FC = () => {
         <button className={tab === 'roles' ? 'tab-active' : ''} onClick={() => setTab('roles')}>권한관리</button>
         <button className={tab === 'sms' ? 'tab-active' : ''} onClick={() => setTab('sms')}>SMS 점검</button>
         <button className={tab === 'email' ? 'tab-active' : ''} onClick={() => setTab('email')}>Email 점검</button>
+        <button className={tab === 'data' ? 'tab-active' : ''} onClick={() => setTab('data')}>데이터 정리</button>
       </div>
 
       {tab === 'watcher' && (
@@ -616,6 +641,43 @@ export const AdminManagementPage: React.FC = () => {
         </>
       )}
 
+      {tab === 'data' && (
+        <div className="card">
+          <div className="admin-upload-head">
+            <h3>출입신청 테스트 데이터 초기화</h3>
+          </div>
+          <p className="muted">
+            출입신청, 승인 기록, 입/퇴장 기록, 출입증 발송 기록을 삭제합니다. 사용자, 팀, 권한, 출입목적 코드, 시스템 설정, 블랙리스트는 유지됩니다.
+          </p>
+          <div className="admin-upload-controls">
+            <input
+              value={resetConfirm}
+              onChange={(e) => setResetConfirm(e.target.value)}
+              placeholder="초기화"
+            />
+            <button
+              className="btn-danger"
+              type="button"
+              disabled={busy || resetConfirm.trim() !== '초기화'}
+              onClick={() => void resetVisitData()}
+            >
+              테스트 데이터 초기화
+            </button>
+          </div>
+          {resetResult && (
+            <table className="table diagnostic-table">
+              <tbody>
+                <tr><th>출입신청</th><td>{resetResult.visitRequests}건</td></tr>
+                <tr><th>방문자</th><td>{resetResult.visitors}건</td></tr>
+                <tr><th>승인 기록</th><td>{resetResult.approvals}건</td></tr>
+                <tr><th>입/퇴장 기록</th><td>{resetResult.accessEvents}건</td></tr>
+                <tr><th>출입증 발송 기록</th><td>{resetResult.passDeliveries}건</td></tr>
+              </tbody>
+            </table>
+          )}
+        </div>
+      )}
+
       {tab === 'sms' && (
         <div className="card">
           <div className="admin-upload-head">