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/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "memento-mcp-server",
+  "version": "1.0.0",
+  "description": "MCP Server for Memento note-taking app integration with N8N",
+  "type": "module",
+  "main": "index.js",
+  "scripts": {
+    "start": "node index.js",
+    "start:sse": "node index-sse.js"
+  },
+  "dependencies": {
+    "@modelcontextprotocol/sdk": "^1.0.4",
+    "@prisma/client": "^5.22.0",
+    "cors": "^2.8.5",
+    "express": "^4.22.1"
+  },
+  "devDependencies": {
+    "@types/node": "^20.0.0",
+    "prisma": "^5.22.0"
+  }
+}