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/scripts/preinstall-entry.js

@@ -0,0 +1,10 @@
+// @ts-check
+let preinstall
+try {
+  preinstall = require('../preinstall/index.js')
+} catch (e) {
+  //
+}
+if (preinstall) {
+  preinstall.main()
+}