fix(wizard): fix UI/UX and usability glitches

- constrain viewport height on wizard routes in HeaderWrapper

- remove nested scrollbar in step-software

- add active module glows and tooltips for locked licenses

- show device name badge in step 3 card header when editing

- update main action button text in summary sidebar when editing

- implement double-click inline delete confirmation in step-summary

- animate customer accordion and add tab-index key bindings

shop/components/wizard/summary-sidebar.tsx

@@ -283,7 +283,11 @@ export function SummarySidebar({
             onClick={nextStep}
             disabled={isNextStepDisabled && basketItems.length === 0}
           >
-            Weiter zu Schritt 4 <ChevronRight className="ml-1 w-4 h-4" />
+            {editingIdx !== null ? (
+              <>Änderungen für &quot;{basketItems[editingIdx]?.deviceName || `Kasse ${editingIdx + 1}`}&quot; übernehmen</>
+            ) : (
+              <>Weiter zu Schritt 4 <ChevronRight className="ml-1 w-4 h-4" /></>
+            )}
           </Button>
           <Button variant="ghost" className="w-full text-slate-400 hover:text-white h-7 text-xs" onClick={prevStep}>
             Zurück zum Abrechnungsmodell