[Bug]: import connection from tableplus

### Describe the bug

I've moved the TablePlus config files to another path in it's setting. The import function isn't aware of the installation. Should support importing from TablePlus by manually specifying the config files' path.

### To Reproduce

As the describtion.

### OS Version

macOS 26

### Tabularis Version

v0.19.0

### Relevant Log Output

```shell

```