F4: add explicit inspection lifecycle client

web-v2/src/lib/inspectionVisitLifecycleApi.ts

@@ -0,0 +1,17 @@
+import { apiRequest } from './api';
+import type { InspectionVisit } from './api';
+
+export function planInspectionVisit(id: string) {
+  return apiRequest<InspectionVisit>(`/inspection-visits/${id}/plan`, { method: 'POST' });
+}
+
+export function unplanInspectionVisit(id: string) {
+  return apiRequest<InspectionVisit>(`/inspection-visits/${id}/unplan`, { method: 'POST' });
+}
+
+export function cancelInspectionVisit(id: string, reason: string) {
+  return apiRequest<InspectionVisit>(`/inspection-visits/${id}/cancel`, {
+    method: 'POST',
+    body: JSON.stringify({ reason }),
+  });
+}