improvement: notify counter badge added to treatment and tasks tabs for upadted and edited cases.

.cursor/skills/lab-tasks/SKILL.md

@@ -86,6 +86,10 @@ Keep changes minimal — match existing `sm:` breakpoint patterns elsewhere in t
 - **Tasks filters:** filter `<select>`s use the same 44px mobile height as other form controls.
 - **Treatment lab dispatch:** shipment card `p-3 sm:p-4`; **Send to lab** is `w-full sm:w-auto`.
 
+## Tab badges
+
+See `.cursor/skills/lab-notifications/SKILL.md` — split lab Cases/Tasks counts, clinic Treatment; `useTabBadgeCounts` + `notifyTabBadgesChanged`.
+
 ## Permissions
 
 `TAB_TASKS_READ` / `TAB_TASKS_EDIT`; `LabOrgGuard` on all task routes.