Add check-in feature and update travel planner UI

src/data/check-in/tasks.ts

@@ -0,0 +1,31 @@
+import { getPoiRepository } from '@/data/poi'
+import { CHECK_IN_RADIUS_METERS } from '@/domain/check-in'
+
+export interface CheckInTask {
+  poiId: string
+  radiusMeters: number
+  status: 'poc_enabled'
+  verificationNote: string
+}
+
+function createCheckInTask(poiId: string): CheckInTask {
+  return {
+    poiId,
+    radiusMeters: CHECK_IN_RADIUS_METERS,
+    status: 'poc_enabled',
+    verificationNote: 'POC 开放点位，正式发布前需在 iOS 真机复核游客入口坐标与安全到达区域。',
+  }
+}
+
+export function getCheckInTask(poiId: string): CheckInTask | null {
+  const normalizedPoiId = poiId.trim()
+  if (!normalizedPoiId || !getPoiRepository().getPoiById(normalizedPoiId))
+    return null
+  return createCheckInTask(normalizedPoiId)
+}
+
+export function getCheckInTasks(): CheckInTask[] {
+  return getPoiRepository()
+    .getPublishedPois()
+    .map(poi => createCheckInTask(poi.id))
+}