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/start-sse.ps1

@@ -0,0 +1,48 @@
+# Script to start MCP SSE Server for Memento
+
+Write-Host "`n╔═══════════════════════════════════════════════════════════╗" -ForegroundColor Cyan
+Write-Host "║  Starting Memento MCP SSE Server                         ║" -ForegroundColor Cyan
+Write-Host "╚═══════════════════════════════════════════════════════════╝`n" -ForegroundColor Cyan
+
+# Check if running from correct directory
+$currentDir = Get-Location
+$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+
+if ($scriptDir) {
+    Push-Location $scriptDir
+}
+
+# Ensure we have node_modules
+if (-not (Test-Path "node_modules")) {
+    Write-Host "📦 Installing dependencies..." -ForegroundColor Yellow
+    npm install
+}
+
+# Check if Prisma Client exists in parent keep-notes
+$prismaClientPath = "..\keep-notes\node_modules\.prisma\client"
+if (Test-Path $prismaClientPath) {
+    Write-Host "✅ Prisma Client found in keep-notes" -ForegroundColor Green
+} else {
+    Write-Host "⚠️  Prisma Client not found. Run: cd ..\keep-notes && npx prisma generate" -ForegroundColor Yellow
+    Write-Host "   Then restart this script." -ForegroundColor Yellow
+    exit 1
+}
+
+# Get local IP address
+Write-Host "`n🔍 Detecting network configuration..." -ForegroundColor Cyan
+$ipAddresses = Get-NetIPAddress -AddressFamily IPv4 | Where-Object { $_.InterfaceAlias -notlike "*Loopback*" -and $_.IPAddress -notlike "169.*" }
+$mainIP = $ipAddresses | Select-Object -First 1 -ExpandProperty IPAddress
+
+Write-Host "`n📡 Your IP addresses:" -ForegroundColor Cyan
+foreach ($ip in $ipAddresses) {
+    Write-Host "   - $($ip.IPAddress)" -ForegroundColor White
+}
+
+Write-Host "`n🌐 For N8N configuration, use:" -ForegroundColor Green
+Write-Host "   http://$mainIP:3001/sse" -ForegroundColor Yellow -BackgroundColor DarkGray
+
+Write-Host "`n🚀 Starting MCP SSE Server on port 3001..." -ForegroundColor Cyan
+Write-Host "   Press Ctrl+C to stop`n" -ForegroundColor Gray
+
+# Start the server
+node index-sse.js