Add car reordering and AM/PM period for reservations

Agent-Logs-Url: https://github.com/pdf114514/CarReservation/sessions/c0a4b7dc-228e-4e7d-a985-61b9a17de159

Co-authored-by: pdf114514 <57948770+pdf114514@users.noreply.github.com>

frontend/src/components/TimelineView.jsx

@@ -2,6 +2,7 @@ import { useState, useEffect, useRef, useCallback } from 'react';
 import { format, addDays, addMonths, startOfMonth, endOfMonth, parseISO, differenceInDays } from 'date-fns';
 import { ja } from 'date-fns/locale';
 import { api } from '../api.js';
+import { formatDateRange, formatReservationTooltip } from '../utils/carUtils.js';
 import ReservationModal from './ReservationModal.jsx';
 import styles from './TimelineView.module.css';
 
@@ -287,14 +288,14 @@ export default function TimelineView({ reloadKey = 0 }) {
                       e.stopPropagation();
                       setContextMenu({ x: e.clientX, y: e.clientY, reservation: r });
                     }}
-                    title={`${r.customer_name || '予約'}\n${r.start_date} 〜 ${r.end_date}${r.notes ? '\n' + r.notes : ''}`}
+                    title={formatReservationTooltip(r)}
                   >
                     <span className={styles.barText}>
                       {r.customer_name || '予約'}
                     </span>
                     {width > 80 && (
                       <span className={styles.barDates}>
-                        {r.start_date.slice(5)} 〜 {r.end_date.slice(5)}
+                        {formatDateRange(r.start_date, r.start_period, r.end_date, r.end_period)}
                       </span>
                     )}
                   </div>