improvement: task assignment flow added. cases and tasks feature updated accordingly.

frontend/src/components/ui/lab/TasksPage.tsx

@@ -67,6 +67,7 @@ export function TasksPage() {
   );
   const [stepCompleted, setStepCompleted] = useState(DEFAULT_TASKS_VIEW.stepCompleted);
   const [importantOnly, setImportantOnly] = useState(DEFAULT_TASKS_VIEW.importantOnly);
+  const [assignedToMe, setAssignedToMe] = useState(DEFAULT_TASKS_VIEW.assignedToMe);
   const [sortBy, setSortBy] = useState<TaskSortField>(DEFAULT_TASKS_VIEW.sortBy);
   const [sortDir, setSortDir] = useState<'asc' | 'desc'>(DEFAULT_TASKS_VIEW.sortDir);
   const [highlightTaskId, setHighlightTaskId] = useState<string | null>(
@@ -101,8 +102,9 @@ export function TasksPage() {
     if (statusFilter) params.status = statusFilter;
     if (stepCompleted) params.stepCompleted = stepCompleted;
     if (importantOnly) params.pinImportant = true;
+    if (assignedToMe) params.assignedToMe = true;
     return params;
-  }, [page, search, clinicId, statusFilter, stepCompleted, importantOnly, sortBy, sortDir]);
+  }, [page, search, clinicId, statusFilter, stepCompleted, importantOnly, assignedToMe, sortBy, sortDir]);
 
   const displayModel = useMemo(() => groupTasksForDisplay(tasks, sortBy), [tasks, sortBy]);
 
@@ -117,6 +119,7 @@ export function TasksPage() {
       sortBy,
       sortDir,
       importantOnly,
+      assignedToMe,
       page,
       highlightTaskId,
     }),
@@ -128,6 +131,7 @@ export function TasksPage() {
       sortBy,
       sortDir,
       importantOnly,
+      assignedToMe,
       page,
       highlightTaskId,
     ],
@@ -192,6 +196,7 @@ export function TasksPage() {
     setStatusFilter(DEFAULT_TASKS_VIEW.statusFilter);
     setStepCompleted(DEFAULT_TASKS_VIEW.stepCompleted);
     setImportantOnly(DEFAULT_TASKS_VIEW.importantOnly);
+    setAssignedToMe(DEFAULT_TASKS_VIEW.assignedToMe);
     setSortBy(DEFAULT_TASKS_VIEW.sortBy);
     setSortDir(DEFAULT_TASKS_VIEW.sortDir);
     setPage(DEFAULT_TASKS_VIEW.page);
@@ -307,6 +312,7 @@ export function TasksPage() {
       highlighted={highlightTaskId === task.id}
       exiting={exitingTaskIds.has(task.id)}
       canEdit={canEdit}
+      currentUserId={user?.id}
       statusOptions={statusOptions}
       updatingTaskId={updatingTaskId}
       commentsOpen={expandedCommentsTaskId === task.id}
@@ -428,6 +434,12 @@ export function TasksPage() {
             label={t('importantOnly')}
             className="text-xs [&_span:last-child]:text-xs"
           />
+          <Checkbox
+            checked={assignedToMe}
+            onChange={(checked) => applyFilterChange(() => setAssignedToMe(checked))}
+            label={t('assignedToMe')}
+            className="text-xs [&_span:last-child]:text-xs"
+          />
           {showReset ? (
             <Button type="button" variant="ghost" size="sm" onClick={resetView}>
               {t('resetView')}