Integrating a new theme

[vahzxz]

Description

A proposal to integrate a new theme, let's say Heaven from FusionCMS
https://github.com/FusionWowCMS/FusionCMS/tree/main/application/themes/heaven
Since it is impossible to find more than one theme for your engine, most of them do not fit or get up incorrectly.

Describe the solution you'd like

https://github.com/FusionWowCMS/FusionCMS/tree/main/application/themes/heaven

Additional context

No response