fix: Add debounced Undo/Redo system to avoid character-by-character history

- Add debounced state updates for title and content (500ms delay)
- Immediate UI updates with delayed history saving
- Prevent one-letter-per-undo issue
- Add cleanup for debounce timers on unmount

mcp-server/node_modules/@modelcontextprotocol/sdk/dist/esm/experimental/index.js

@@ -0,0 +1,13 @@
+/**
+ * Experimental MCP SDK features.
+ * WARNING: These APIs are experimental and may change without notice.
+ *
+ * Import experimental features from this module:
+ * ```typescript
+ * import { TaskStore, InMemoryTaskStore } from '@modelcontextprotocol/sdk/experimental';
+ * ```
+ *
+ * @experimental
+ */
+export * from './tasks/index.js';
+//# sourceMappingURL=index.js.map