重构项3: 添加表号生成和显示功能

- 在编排页面项目头部添加表号显示
- 实现generateTableNo方法，格式为: 场地(1位)+时段(1位)+序号(2位)
- 时段规则: 上午=1, 下午=2
- 序号在同场地同时段中按id排序确定

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

src/views/martial/schedule/index.vue

@@ -87,6 +87,7 @@
                 <span class="project-meta">{{ getTeamCount(group) }}队</span>
                 <span class="project-meta">{{ group.items?.length || 0 }}组</span>
                 <span class="project-meta">{{ group.code }}</span>
+                <span class="project-table-no">表号: {{ generateTableNo(group) }}</span>
               </div>
               <div class="project-actions" @click.stop>
                 <el-popover
@@ -504,6 +505,44 @@ export default {
     }
   },
   methods: {
+    // 生成表号: 场地(1位) + 时段(1位,上午=1/下午=2) + 序号(2位)
+    generateTableNo(group) {
+      // 1. 获取场地编号
+      let venueNo = 1
+      if (group.venueId) {
+        const venue = this.venues.find(v => v.id === group.venueId || String(v.id) === String(group.venueId))
+        if (venue && venue.venueName) {
+          // 从场地名称提取数字
+          const match = venue.venueName.match(/\d+/)
+          if (match) {
+            venueNo = parseInt(match[0])
+          }
+        }
+      }
+
+      // 2. 获取时段：上午=1, 下午=2
+      let period = 1
+      if (group.timeSlot) {
+        const hour = parseInt(group.timeSlot.split(':')[0])
+        period = hour < 12 ? 1 : 2
+      }
+
+      // 3. 获取序号：在同场地同时段中的顺序
+      const sameSlotGroups = this.competitionGroups.filter(g => {
+        const gVenueMatch = String(g.venueId) === String(group.venueId)
+        if (!gVenueMatch) return false
+        const gHour = parseInt((g.timeSlot || '08:30').split(':')[0])
+        const gPeriod = gHour < 12 ? 1 : 2
+        return gPeriod === period
+      })
+      // 按id排序保持稳定顺序
+      sameSlotGroups.sort((a, b) => (a.id || 0) - (b.id || 0))
+      const orderIndex = sameSlotGroups.findIndex(g => g.id === group.id) + 1
+
+      // 4. 格式化: 场地(1位) + 时段(1位) + 序号(2位)
+      return `${venueNo}${period}${String(orderIndex).padStart(2, '0')}`
+    },
+
     // 检查项目是否展开
     isProjectExpanded(groupId) {
       return this.expandedProjects[groupId] === true
@@ -1457,6 +1496,16 @@ export default {
               color: #606266;
               font-size: 13px;
             }
+
+            .project-table-no {
+              color: #409EFF;
+              font-size: 13px;
+              font-weight: 500;
+              margin-left: 10px;
+              padding: 2px 8px;
+              background-color: #ecf5ff;
+              border-radius: 4px;
+            }
           }
 
           .project-actions {