feat: reestruturacao de menus na sidebar, niveis de acesso e migracao para postgresql/dragonflydb

dental-server/auth.js

@@ -83,7 +83,7 @@ function generateToken(user, expiresIn = JWT_EXPIRES_IN) {
 async function createInitialUser() {
   try {
     // Verificar se usuário já existe
-    const existingUser = await db.get('SELECT * FROM users WHERE username = ?', ['rcesar']);
+    const existingUser = await db.get('SELECT * FROM users WHERE username = $1', ['rcesar']);
     
     if (existingUser) {
       console.log('👤 Usuário admin já existe:', existingUser.username);
@@ -96,7 +96,7 @@ async function createInitialUser() {
     // Inserir usuário
     await db.run(
       `INSERT INTO users (username, email, password_hash, is_admin, created_at) 
-       VALUES (?, ?, ?, 1, NOW())`,
+       VALUES ($1, $2, $3, true, CURRENT_TIMESTAMP) RETURNING id`,
       ['rcesar', 'rcesar@rcesar.com', passwordHash]
     );