Единый интерфейс элементов

src/component/DualSpreadsheet/components/FormulaBar.tsx

@@ -1,4 +1,4 @@
-import { Save } from 'lucide-react'
+import { Redo2, Save, Undo2 } from 'lucide-react'
 import { memo } from 'react'
 import { FormulaBarProps } from '../types'
 import { getColumnLabel } from '../utils'
@@ -144,6 +144,25 @@ export const FormulaBar = memo(
                 )}
               </div>
             )}
+            {/* Кнопки отмены и повтора */}
+            {
+              <div className="flex items-center gap-1">
+                <button
+                  disabled={true}
+                  className="flex items-center gap-1 rounded-md bg-muted px-2 py-1 text-xs text-muted-foreground transition-colors hover:bg-muted/80 disabled:cursor-not-allowed disabled:opacity-50"
+                  title="Отменить (Ctrl+Z)"
+                >
+                  <Undo2 className="h-3 w-3" />
+                </button>
+                <button
+                  disabled={true}
+                  className="flex items-center gap-1 rounded-md bg-muted px-2 py-1 text-xs text-muted-foreground transition-colors hover:bg-muted/80 disabled:cursor-not-allowed disabled:opacity-50"
+                  title="Повторить (Ctrl+Y)"
+                >
+                  <Redo2 className="h-3 w-3" />
+                </button>
+              </div>
+            }
             {/* Кнопка ручного сохранения */}
             {onManualSave && (
               <button