fix: align diary diet row and hide terminal cancel

- show only the personal diet name in the diary and keep the plan day chip
- hide consultation cancellation for terminal and non-cancellable states
- enable the refund form only for paid, started and in-progress plans
- cover diary rows and order info cancel visibility with tests

lib/features/order_info/presentation/info_by_order_screen.dart

@@ -164,7 +164,7 @@ class _InfoByOrderScreenContentState extends State<InfoByOrderScreenContent> {
                 const SizedBox(height: 8),
                 PlanState(state: plan.chosenPlanState, hasPersonalDiet: chosenOption?.hasPersonalDiet ?? false),
                 const SizedBox(height: 20),
-                if (widget.successfulPayment == null)
+                if (widget.successfulPayment == null && plan.chosenPlanState.canShowCancelAction)
                   CustomOutlinedButton(
                     text: s.cancelConsultation,
                     height: 52,
@@ -173,7 +173,7 @@ class _InfoByOrderScreenContentState extends State<InfoByOrderScreenContent> {
                     onPressed: () async {
                       showModalBottomSheet(
                         context: context,
-                        builder: (context) => CancelPlanBottomSheet(enableForm: plan.chosenPlanState.isStateAfterPaidState(), planId: plan.id),
+                        builder: (context) => CancelPlanBottomSheet(enableForm: plan.chosenPlanState.isCancelAfterPaidState, planId: plan.id),
                       );
                     },
                   ),