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/jose/dist/webapi/lib/rsaes.js

@@ -0,0 +1,24 @@
+import { checkEncCryptoKey } from './crypto_key.js';
+import { checkKeyLength } from './check_key_length.js';
+import { JOSENotSupported } from '../util/errors.js';
+const subtleAlgorithm = (alg) => {
+    switch (alg) {
+        case 'RSA-OAEP':
+        case 'RSA-OAEP-256':
+        case 'RSA-OAEP-384':
+        case 'RSA-OAEP-512':
+            return 'RSA-OAEP';
+        default:
+            throw new JOSENotSupported(`alg ${alg} is not supported either by JOSE or your javascript runtime`);
+    }
+};
+export async function encrypt(alg, key, cek) {
+    checkEncCryptoKey(key, alg, 'encrypt');
+    checkKeyLength(alg, key);
+    return new Uint8Array(await crypto.subtle.encrypt(subtleAlgorithm(alg), key, cek));
+}
+export async function decrypt(alg, key, encryptedKey) {
+    checkEncCryptoKey(key, alg, 'decrypt');
+    checkKeyLength(alg, key);
+    return new Uint8Array(await crypto.subtle.decrypt(subtleAlgorithm(alg), key, encryptedKey));
+}