[Prep] Threads: Avoid stuck notifications

[manuroe]

Description

This is a placeholder issue because we may not meet this issue on EX depending on the strategy we are going to adopt. So, no work may be required for this. If not, we look at solution like matrix-org/matrix-spec-proposals#4033. Check https://artificialworlds.net/blog/2024/12/04/message-order-in-matrix/ to understand why it is not easy.

Acceptance criteria

• TBD

Size estimate

S/M/L

Dependencies

• None

Out of scope

Subtasks

Android

iOS

Rust

Other