Couple of fixes for `Loader` and cleanup#130

Merged

Meivyn merged 7 commits intomasterfrom misc/optimization

Jan 21, 2024

+168-463

Commits on Jan 18, 2024

Rework startup process of Loader and some minor cleanups
Meivyn
committed

Commits on Jan 19, 2024

Keep OnLevelPacksRefreshed on the main thread
Meivyn
committed

Commits on Jan 20, 2024

That also should stay on the main thread
Meivyn
committed