feat(wizard): allow deleting devices in step 4 summary and redirect home when empty

shop/components/order-wizard.tsx

@@ -718,13 +718,19 @@ export function OrderWizard({
           resetSels[cat.id] = { productId: first?.id ?? null, productIds: first ? [first.id] : [], moduleIds: [] }
         }
       })
-      setSelections(resetSels)
     } else if (editingIdx !== null && idx < editingIdx) {
       setEditingIdx(editingIdx - 1)
     }
     setBasketItems(prev => prev.filter((_, i) => i !== idx))
   }
 
+  const handleDeleteFromSummary = (idx: number) => {
+    deleteBasketItem(idx)
+    if (basketItems.length - 1 <= 0) {
+      router.push('/')
+    }
+  }
+
   const handleSubmit = async () => {
     if (isSubmitting) return
     setIsSubmitting(true)
@@ -1137,6 +1143,7 @@ export function OrderWizard({
               setOrderNotes={setOrderNotes}
               onEditBasketItem={handleEditFromSummary}
               onAddNewBasketItem={handleAddAnotherFromSummary}
+              onDeleteBasketItem={handleDeleteFromSummary}
             />
           </motion.div>
         )}

shop/components/wizard/step-summary.tsx

@@ -34,6 +34,7 @@ interface StepSummaryProps {
   setOrderNotes: (notes: string) => void
   onEditBasketItem?: (idx: number) => void
   onAddNewBasketItem?: () => void
+  onDeleteBasketItem?: (idx: number) => void
 }
 
 function CategoryIcon({ icon, className }: { icon?: string | null; className?: string }) {
@@ -67,6 +68,7 @@ export function StepSummary({
   setOrderNotes,
   onEditBasketItem,
   onAddNewBasketItem,
+  onDeleteBasketItem,
 }: StepSummaryProps) {
   return (
     <div className="grid grid-cols-1 lg:grid-cols-12 gap-6 h-full items-stretch text-left">
@@ -206,6 +208,21 @@ export function StepSummary({
                           <Icons.Pencil className="w-3 h-3" /> Bearbeiten
                         </Button>
                       )}
+                      {onDeleteBasketItem && (
+                        <Button
+                          type="button"
+                          variant="ghost"
+                          size="sm"
+                          onClick={(e) => {
+                            e.stopPropagation()
+                            onDeleteBasketItem(itemIdx)
+                          }}
+                          className="h-7 px-2 text-xs text-slate-400 hover:text-red-400 hover:bg-red-500/20 gap-1 rounded-lg"
+                          title="Kasse löschen"
+                        >
+                          <Icons.Trash2 className="w-3 h-3" /> Löschen
+                        </Button>
+                      )}
                     </div>
                   </div>