Issues Fixed

SweetAlert2 alerts for confirming the result of deleting assets or saving player settings are only showed for 2 seconds.

Description

• Increased the alert timer duration from 2 seconds to 3.5 seconds.

Checklist

• I have performed a self-review of my own code.
• New and existing unit tests pass locally and on CI with my changes.
• I have done an end-to-end test for Raspberry Pi devices.
• I have tested my changes for x86 devices.
• I added a documentation for the changes I have made (when necessary).