Export functionality is not working

### What happened?

The export button does nothing.

### Steps to reproduce

1. Clic in export button or press Shift + Cmd + E
2. Select tables to export
3. Click in export button

### Expected behavior

_No response_

### Database type

MySQL / MariaDB

### TablePro version

0.28.0

### macOS version & chip

macOS Tahoe 26.3.1 / Apple Silicon M1

### Screenshots / Logs

_No response_