feat: 调整默认排课节奏并限制时间选择

第一节 08:00-09:00，之后从 09:30 起每小时一节至 21:30；排课时间仅可选整点或半点。

Co-authored-by: Cursor <cursoragent@cursor.com>

packages/app/src/pages/admin/slot-adjust.vue

@@ -28,7 +28,12 @@
         </view>
         <view class="form-row">
           <text class="form-label">开始时间</text>
-          <picker mode="time" :value="addForm.startTime" @change="(e: any) => addForm.startTime = e.detail.value">
+          <picker
+            mode="multiSelector"
+            :range="timePickerRange"
+            :value="timeToPickerIndex(addForm.startTime)"
+            @change="(e: any) => addForm.startTime = pickerIndexToTime(e.detail.value)"
+          >
             <view class="picker-display">
               <text class="picker-text">{{ addForm.startTime || '请选择' }}</text>
               <text class="picker-arrow">›</text>
@@ -37,7 +42,12 @@
         </view>
         <view class="form-row">
           <text class="form-label">结束时间</text>
-          <picker mode="time" :value="addForm.endTime" @change="(e: any) => addForm.endTime = e.detail.value">
+          <picker
+            mode="multiSelector"
+            :range="timePickerRange"
+            :value="timeToPickerIndex(addForm.endTime)"
+            @change="(e: any) => addForm.endTime = pickerIndexToTime(e.detail.value)"
+          >
             <view class="picker-display">
               <text class="picker-text">{{ addForm.endTime || '请选择' }}</text>
               <text class="picker-arrow">›</text>
@@ -128,7 +138,7 @@
           </picker>
         </view>
       </view>
-      <text class="gen-hint">将按默认时间表（每天 8:00-22:00，每小时一节）自动生成所选日期范围内的时段</text>
+      <text class="gen-hint">将按默认时间表（8:00-9:00，之后从 9:30 起每小时一节至 21:30）自动生成所选日期范围内的时段</text>
       <view class="action-wrap">
         <view class="action-btn" :class="{ 'action-btn--loading': submitting }" @tap="submitGenerate">
           <text class="action-btn-text">{{ submitting ? '生成中...' : '批量生成' }}</text>
@@ -145,6 +155,13 @@ import { getSystemLayout } from '../../utils/system'
 import { useAdminStore } from '../../stores/admin'
 import { formatDate } from '../../utils/format'
 import type { TimeSlot } from '@mp-pilates/shared'
+import {
+  SCHEDULE_TIME_PICKER_RANGE,
+  timeToPickerIndex,
+  pickerIndexToTime,
+} from '../../utils/schedule-time'
+
+const timePickerRange = SCHEDULE_TIME_PICKER_RANGE
 
 const adminStore = useAdminStore()
 
@@ -157,8 +174,8 @@ const slotsLoading = ref(false)
 // ── Add slot form ────────────────────────────────────────────────
 const addForm = ref({
   date: formatDate(new Date()),
-  startTime: '09:00',
-  endTime: '10:00',
+  startTime: '09:30',
+  endTime: '10:30',
   capacityStr: '10',
 })
 
@@ -168,6 +185,10 @@ async function submitAddSlot() {
     uni.showToast({ title: '请填写完整信息', icon: 'none' })
     return
   }
+  if (addForm.value.startTime >= addForm.value.endTime) {
+    uni.showToast({ title: '结束时间须晚于开始时间', icon: 'none' })
+    return
+  }
   const capacity = parseInt(addForm.value.capacityStr, 10)
   submitting.value = true
   try {