refactor eventHandlers into EventManager#3

Draft

mrsoftware wants to merge 3 commits intomainfrom feature/events

+209-148

Commits on Oct 5, 2024

refactor eventHandlers into EventManager
mrsoftware
committed

Commits on Oct 8, 2024

streamlined application lifecycle using context by creating an isolated lifecycle system.
mrsoftware
committed

Commits on Oct 12, 2024

update graceFull shutdown to catch termination signal
mrsoftware
committed