Confirm password when exporting keystore

[ghost]

The Problem

When exporting keys, the user may enter a password that is not what they thought they wrote.

The Solution

Ideally the user is prompted to enter the password a second time, and the application should alert and not proceed if they do not match.

Alternatives

No response

Additional context

No response

Happens in the latest version

• [X] Yes, this feature is still missing.

[Integral-Tech]

Fixed in https://github.com/Nheko-Reborn/nheko/pull/1734, this issue can be closed @deepbluev7