修复讲解详情接口并展示展厅统计

src/domain/explainDetailTarget.ts

@@ -0,0 +1,15 @@
+import type {
+  ExplainGuideStop
+} from './museum'
+
+export interface ExplainDetailTarget {
+  targetType: 'STOP'
+  targetId: string
+}
+
+export const normalizeExplainDetailTargetFromGuideStop = (
+  guideStop: Pick<ExplainGuideStop, 'id'>
+): ExplainDetailTarget => ({
+  targetType: 'STOP',
+  targetId: String(guideStop.id)
+})