Builded new structure.

Now with remote setup and management Server
more than one Node can be connected
added user auth

management/src/crypto.js

@@ -0,0 +1,19 @@
+import crypto from 'node:crypto';
+
+const keyLength = 64;
+
+export function hashPassword(password, salt = crypto.randomBytes(16).toString('hex')) {
+  const hash = crypto.scryptSync(String(password), salt, keyLength).toString('hex');
+  return `scrypt$${salt}$${hash}`;
+}
+
+export function verifyPassword(password, storedHash) {
+  const [algorithm, salt, hash] = String(storedHash || '').split('$');
+  if (algorithm !== 'scrypt' || !salt || !hash) return false;
+  const candidate = hashPassword(password, salt).split('$')[2];
+  return crypto.timingSafeEqual(Buffer.from(hash, 'hex'), Buffer.from(candidate, 'hex'));
+}
+
+export function randomToken(bytes = 32) {
+  return crypto.randomBytes(bytes).toString('hex');
+}