重构项4: 小程序出场顺序页面改用真实数据

- 修改api/schedule.js添加getScheduleStatus和getLineup方法
- 重写event-lineup.vue，从硬编码mock数据改为调用后端API
- 添加编排未完成状态的友好提示

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

src/api/schedule.js

@@ -91,6 +91,27 @@ export function saveDispatch(data) {
   return request.post('/martial/schedule/save-dispatch', data)
 }
 
+/**
+ * 获取编排状态（小程序用）
+ * @param {Number} competitionId - 赛事ID
+ */
+export function getScheduleStatus(competitionId) {
+  return request.get('/mini/schedule/status', {
+    params: { competitionId }
+  })
+}
+
+/**
+ * 获取出场顺序（小程序用）
+ * @param {Number} competitionId - 赛事ID
+ * @param {Number} projectId - 项目ID (可选)
+ */
+export function getLineup(competitionId, projectId) {
+  return request.get('/mini/schedule/lineup', {
+    params: { competitionId, projectId }
+  })
+}
+
 export default {
   getScheduleResult,
   triggerAutoArrange,
@@ -99,5 +120,7 @@ export default {
   moveScheduleGroup,
   getDispatchData,
   adjustOrder,
-  saveDispatch
+  saveDispatch,
+  getScheduleStatus,
+  getLineup
 }