replace Combine Future with async/await if any left

[tomholub]

@tomholub I think we should use async/await here instead of Combine for code consistency across project, and for better threads handling with @MainActor, can be done in another issue

Originally posted by @sosnovsky in #1055 (comment)

[tomholub]

[tomholub]

If after #1031 any are still left, we should remove them in this issue