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/hono/dist/adapter/vercel/conninfo.js

@@ -0,0 +1,10 @@
+// src/adapter/vercel/conninfo.ts
+var getConnInfo = (c) => ({
+  remote: {
+    // https://github.com/vercel/vercel/blob/b70bfb5fbf28a4650d4042ce68ca5c636d37cf44/packages/edge/src/edge-headers.ts#L10-L12C32
+    address: c.req.header("x-real-ip")
+  }
+});
+export {
+  getConnInfo
+};

mcp-server/node_modules/hono/dist/adapter/vercel/handler.js

@@ -0,0 +1,7 @@
+// src/adapter/vercel/handler.ts
+var handle = (app) => (req) => {
+  return app.fetch(req);
+};
+export {
+  handle
+};

mcp-server/node_modules/hono/dist/adapter/vercel/index.js

@@ -0,0 +1,7 @@
+// src/adapter/vercel/index.ts
+import { handle } from "./handler.js";
+import { getConnInfo } from "./conninfo.js";
+export {
+  getConnInfo,
+  handle
+};