improvement: QRcode and shared link added to cases inorder to make it possible for staff users to share a case info with other staffs or other clinics.

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

@@ -1,6 +1,6 @@
 ---
 name: dyolink-lab-cases
-description: Lab Cases tab — list, filters, detail panel, assignment, card UX. Use when changing CasesPage, cases API, or case list cards.
+description: Lab Cases tab — list, filters, detail panel, assignment, share QR, card UX. Use when changing CasesPage, cases API, CaseDetailPanel, or case list cards.
 ---
 
 # Lab Cases tab
@@ -36,6 +36,7 @@ List item shape: `prosthesisGroups: { prosthesisTypeCode, teeth[] }[]` from task
 - Task assignment: `PATCH /cases/:caseId/tasks/:taskId/assign` (`TAB_CASES_EDIT`)
 - Comments: shared `LabCaseCommentsPanel` + `tasksApi` comment routes
 - Mark read: `POST /notifications/mark-case-read` on select (Cases tab badge)
+- **Share link (sent cases):** `shareUrl` on detail; attachment preview left + QR thumb right; `LabCaseShareQrDialog` (`react-qr-code`). Full flow: `.cursor/skills/lab-case-share-link/SKILL.md`.
 
 ## Permissions