Description
The editor UI is too small when using higher DPIs (4k monitor especially).

To Reproduce
Steps to reproduce the behavior:

1. Open Overload editor on a 4k monitor
2. Notice the issue

Expected behavior
We should scale the UI based on the DPI.

How to handle DPI with imgui:
https://github.com/ocornut/imgui/blob/master/docs/FAQ.md#q-how-should-i-handle-dpi-in-my-application

Screenshots
N/A