shift fix

src/queries/hooks.ts

@@ -637,11 +637,23 @@ export function usePosRoles() {
   });
 }
 
-export function useStaffShifts(tenantid: number | undefined, locationid: number | undefined) {
+/**
+ * The shift windows this tenant's staff can be put on.
+ *
+ * Tenant-scoped, and the branch is optional. A shift is a fact about how a
+ * business runs — a tenant working 07:00–15:00 works those hours at every shop
+ * it owns — so requiring an outlet meant re-entering the same two windows per
+ * branch, which is how the third branch quietly ends up on 07:00–15:30.
+ *
+ * Passing a branch narrows the list to the tenant's shifts plus that branch's
+ * own, for the shops that genuinely differ. Omitting it returns everything the
+ * tenant has, which is what the pickers want.
+ */
+export function useStaffShifts(tenantid: number | undefined, locationid?: number) {
   return useQuery({
     queryKey: queryKeys.people.shifts(tenantid ?? 0, locationid ?? 0),
-    queryFn: () => posUsersApi.shifts(tenantid as number, locationid as number),
-    enabled: Boolean(tenantid) && Boolean(locationid),
+    queryFn: () => posUsersApi.shifts(tenantid as number, locationid),
+    enabled: Boolean(tenantid),
     ...stable,
   });
 }