feat: reintroduce ColumnVisibilityToggle in KanbanFilters

- Moved `ColumnVisibilityToggle` from `Board` and `SwimlanesBase` to `KanbanFilters` for better accessibility.
- Updated `KanbanFilters` to manage column visibility, enhancing user control over displayed statuses.
- Cleaned up unused imports and adjusted layout for improved UI consistency.

components/kanban/KanbanFilters.tsx

@@ -8,6 +8,8 @@ import { Input } from '@/components/ui/Input';
 import { useTasksContext } from '@/contexts/TasksContext';
 import { getAllPriorities, getPriorityColorHex } from '@/lib/status-config';
 import { SORT_OPTIONS } from '@/lib/sort-config';
+import { useColumnVisibility } from '@/hooks/useColumnVisibility';
+import { ColumnVisibilityToggle } from './ColumnVisibilityToggle';
 
 export interface KanbanFilters {
   search?: string;
@@ -28,6 +30,7 @@ interface KanbanFiltersProps {
 
 export function KanbanFilters({ filters, onFiltersChange }: KanbanFiltersProps) {
   const { tags: availableTags, regularTasks } = useTasksContext();
+  const { hiddenStatuses, toggleStatusVisibility } = useColumnVisibility();
   const [isExpanded, setIsExpanded] = useState(false);
   const [isSortExpanded, setIsSortExpanded] = useState(false);
   const [isSwimlaneModeExpanded, setIsSwimlaneModeExpanded] = useState(false);
@@ -385,6 +388,16 @@ export function KanbanFilters({ filters, onFiltersChange }: KanbanFiltersProps)
               )}
             </div>
 
+            {/* Visibilité des colonnes */}
+            <div className="col-span-full border-t border-slate-700/50 pt-6 mt-4">
+              <ColumnVisibilityToggle
+                hiddenStatuses={hiddenStatuses}
+                onToggleStatus={toggleStatusVisibility}
+                tasks={regularTasks}
+                className="text-xs"
+              />
+            </div>
+
             {/* Résumé des filtres actifs */}
             {activeFiltersCount > 0 && (
               <div className="bg-slate-800/30 rounded-lg p-3 border border-slate-700/50">