Fixed bug where could not rent 3-4 and 4-5PM

frontend/src/pages/RentItem.tsx

@@ -420,6 +420,20 @@ const RentItem: React.FC = () => {
                           <i className="bi bi-exclamation-triangle me-2"></i>
                           {dateValidationError}
                         </div>
+                      ) : costError ? (
+                        <div className="alert alert-danger">
+                          <i className="bi bi-exclamation-triangle me-2"></i>
+                          {costError}
+                          <div className="mt-2">
+                            <button
+                              type="button"
+                              className="btn btn-outline-secondary btn-sm"
+                              onClick={() => navigate(`/items/${id}`)}
+                            >
+                              Choose Different Dates
+                            </button>
+                          </div>
+                        </div>
                       ) : !rentalDates.startDateTime ||
                         !rentalDates.endDateTime ||
                         !getRentalData() ? (