Created & applied new event_object type (#109)

Created new event type.
some components only allow for an event to be an object, not a string
Co-authored-by: Daan Verstraten <daanverstraten@hotmail.com>

source/behavior/entities/format/components/equippable.json

@@ -42,12 +42,12 @@
             "title": "Interact Text"
           },
           "on_equip": {
-            "$ref": "../types/event.json",
+            "$ref": "../types/event_object.json",
             "description": "Event to trigger when this entity is equipped with this item.",
             "title": "On Equip"
           },
           "on_unequip": {
-            "$ref": "../types/event.json",
+            "$ref": "../types/event_object.json",
             "description": "Event to trigger when this item is removed from this entity.",
             "title": "On Unequip"
           }