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/prisma/build/public/http/databrowser.js

@@ -0,0 +1 @@
+import"../assets/index.js";import"../assets/vendor.js";window.databrowser({transport:{type:"http",url:`${window.location.origin}/api`}});

mcp-server/node_modules/prisma/build/public/http/splash.js

@@ -0,0 +1 @@
+import"../assets/index.js";import"../assets/vendor.js";window.splash({transport:{type:"http",url:`${window.location.origin}/api`}});