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/Board.tsx

@@ -7,7 +7,6 @@ import { CreateTaskForm } from '@/components/forms/CreateTaskForm';
 import { CreateTaskData } from '@/clients/tasks-client';
 import { useMemo, useState } from 'react';
 import { useColumnVisibility } from '@/hooks/useColumnVisibility';
-import { ColumnVisibilityToggle } from './ColumnVisibilityToggle';
 import { getAllStatuses } from '@/lib/status-config';
 import {
   DndContext,
@@ -129,14 +128,6 @@ export function KanbanBoard({ tasks, onCreateTask, onDeleteTask, onEditTask, onU
           )}
         </div>
 
-        {/* Toggle de visibilité des colonnes */}
-        <div className="px-6 pb-4">
-          <ColumnVisibilityToggle
-            hiddenStatuses={hiddenStatuses}
-            onToggleStatus={toggleStatusVisibility}
-            tasks={tasks}
-          />
-        </div>
 
         {/* Board tech dark */}
         <div className="flex-1 flex gap-6 overflow-x-auto p-6">