fix(merge): resolve KanbanBoard conflicts favoring develop

Main branch had outdated KanbanBoard code with broken references
to undefined variables (setShowArchived, archivedCount). Resolved
by keeping develop's version which has proper i18n support and
correct ViewStateContext usage.

apps/frontend/src/renderer/App.tsx

@@ -127,6 +127,7 @@ export function App() {
   const [settingsInitialProjectSection, setSettingsInitialProjectSection] = useState<ProjectSettingsSection | undefined>(undefined);
   const [activeView, setActiveView] = useState<SidebarView>('kanban');
   const [isOnboardingWizardOpen, setIsOnboardingWizardOpen] = useState(false);
+  const [isRefreshingTasks, setIsRefreshingTasks] = useState(false);
 
   // Initialize dialog state
   const [showInitDialog, setShowInitDialog] = useState(false);
@@ -441,6 +442,17 @@ export function App() {
     setSelectedTask(task);
   };
 
+  const handleRefreshTasks = async () => {
+    const currentProjectId = activeProjectId || selectedProjectId;
+    if (!currentProjectId) return;
+    setIsRefreshingTasks(true);
+    try {
+      await loadTasks(currentProjectId);
+    } finally {
+      setIsRefreshingTasks(false);
+    }
+  };
+
   const handleCloseTaskDetail = () => {
     setSelectedTask(null);
   };
@@ -715,6 +727,8 @@ export function App() {
                     tasks={tasks}
                     onTaskClick={handleTaskClick}
                     onNewTaskClick={() => setIsNewTaskDialogOpen(true)}
+                    onRefresh={handleRefreshTasks}
+                    isRefreshing={isRefreshingTasks}
                   />
                 )}
                 {/* TerminalGrid is always mounted but hidden when not active to preserve terminal state */}

apps/frontend/src/renderer/components/KanbanBoard.tsx

@@ -19,7 +19,7 @@ import {
   sortableKeyboardCoordinates,
   verticalListSortingStrategy
 } from '@dnd-kit/sortable';
-import { Plus, Inbox, Loader2, Eye, CheckCircle2, Archive } from 'lucide-react';
+import { Plus, Inbox, Loader2, Eye, CheckCircle2, Archive, RefreshCw } from 'lucide-react';
 import { ScrollArea } from './ui/scroll-area';
 import { Button } from './ui/button';
 import { TaskCard } from './TaskCard';
@@ -33,6 +33,8 @@ interface KanbanBoardProps {
   tasks: Task[];
   onTaskClick: (task: Task) => void;
   onNewTaskClick?: () => void;
+  onRefresh?: () => void;
+  isRefreshing?: boolean;
 }
 
 interface DroppableColumnProps {