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/zod-to-json-schema/dist/cjs/parsers/readonly.js

@@ -0,0 +1,8 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.parseReadonlyDef = void 0;
+const parseDef_js_1 = require("../parseDef.js");
+const parseReadonlyDef = (def, refs) => {
+    return (0, parseDef_js_1.parseDef)(def.innerType._def, refs);
+};
+exports.parseReadonlyDef = parseReadonlyDef;