bugfix: no-detail treatment ui made some confusion. it is improved. at least to a degree.

frontend/messages/en.json

@@ -717,6 +717,7 @@
     "detailsTitle": "Treatment details",
     "addDetail": "Add detail",
     "confirmRemoveDetail": "Remove this treatment detail?",
+    "confirmRemoveLastDetail": "This is the last detail. Removing it leaves the plan empty until you add another. Continue?",
     "removeDetailAria": "Remove detail {n}",
     "detailLabel": "Detail {n}",
     "detailSentBadge": "sent",

frontend/messages/fa.json

@@ -718,6 +718,7 @@
     "detailsTitle": "جزئیات درمان",
     "addDetail": "افزودن جزئیات",
     "confirmRemoveDetail": "این جزئیات درمان حذف شود؟",
+    "confirmRemoveLastDetail": "این آخرین جزئیات است. با حذف آن برنامه خالی می‌ماند تا جزئیات جدیدی اضافه کنید. ادامه می‌دهید؟",
     "removeDetailAria": "حذف جزئیات {n}",
     "detailLabel": "جزئیات {n}",
     "detailSentBadge": "ارسال‌شده",

frontend/messages/nl.json

@@ -717,6 +717,7 @@
     "detailsTitle": "Behandeldetails",
     "addDetail": "Detail toevoegen",
     "confirmRemoveDetail": "Dit behandelingsdetail verwijderen?",
+    "confirmRemoveLastDetail": "Dit is het laatste detail. Als u het verwijdert, blijft het plan leeg tot u een nieuw detail toevoegt. Doorgaan?",
     "removeDetailAria": "Detail {n} verwijderen",
     "detailLabel": "Detail {n}",
     "detailSentBadge": "verzonden",