Fremennik Easy Diary is now completable and Fremennik sea boots 1 can now be obtained

PickUpEvent Event Hook created, for events that need to fire when player picks up a specific item
All currently implemented Diary tasks where the player must pick up items have been converted to use the new PickUpEvent event hook
New zone created for the windswept tree (highest tree in the Fremennik area task) for its diary task
Rough dialogue created for obtaining your completed diary reward from Council Worker

Server/src/main/kotlin/api/events/Events.kt

@@ -15,5 +15,6 @@ data class ButtonClickedEvent(val iface: Int, val buttonId: Int) : Event
 data class UsedWithEvent(val used: Int, val with: Int) : Event
 data class SelfDeath(val killer: Entity) : Event
 data class TickEvent(val worldTicks: Int) : Event
+data class PickUpEvent(val itemId: Int) : Event
 data class InterfaceOpenEvent(val component: Component) : Event
 data class InterfaceCloseEvent(val component: Component) : Event