Hazem

Slayer rework (Slayer hud, spawn alerts, slain time)

6

my first time making a pull request :)

Museum HUD

1

Same code from #1064

Slayer Features

8

### Describe the new feature. Slayer Features we could add: - XP/hr - kills/hr - avg kill/spawn/total time - kill/spawn/total time in the chat msg - hide minibosses alert msgs...