feat: T6 wave 6 – treatment form with medicine and lot, notices and settings UI, restricted zone UI

- Treatment form and bulk entry: catalogue medicine or free text, lot with
  oldest preselected on create, lot fields from the lot, dose with at most
  3 decimals, catalogue prefill with explicit take-over of the withdrawal
  period on a medicine switch, ?editTreatment deep link.
- Authority notices: list with year filter, create with draft dedupe link,
  detail steps with PDF download and mark-sent, settings with MM-TT check,
  digit-rule editor and "Annahme – bitte prüfen" notes; COMPLIANCE label
  in notifications and Telegram categories.
- Restricted zone: page with active/planned/ended, create and end dialogs
  (endsOn inclusive), red band at the apiary, guards on move, merge, edit
  and new colony, override only with compliance:manage, harvest warning.
- ARCHITECTURE.md §12.11, Annahmen 91–94; TASKS.md T6 done with open items.

Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>

ApiCore-Frontend/src/lib/notifications/labels.ts

@@ -7,6 +7,7 @@ export const NOTIFICATION_CATEGORY_LABELS: Record<NotificationCategory, string>
   WITHDRAWAL: "Wartezeit",
   SEASON: "Saison",
   SYSTEM: "System",
+  COMPLIANCE: "Behörden & Prüfung",
 };
 
 export const NOTIFICATION_CATEGORIES = Object.keys(