Refactor: Added explicit typing and void return types

- Introduced explicit typing to variables and functions across multiple scripts for better code clarity.
- Specified 'void' as the return type for functions that do not return a value.
- Removed redundant code in some scripts.

entities/bee/states/bee_death.gd

@@ -1,10 +1,10 @@
 extends State
 class_name BeeDeath
 
-@onready var bee = get_parent().get_parent() as Bee 
+@onready var bee : Bee = get_parent().get_parent() as Bee 
 
 
-func enter(_msg := {}):
+func enter(_msg : Dictionary = {}) -> void:
 	GameState.bee_died()
 	bee.bee_position_animation.play("Death")
 	bee.bee_wing_animation.stop()