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/scripts/flowers.gd

@@ -1,16 +1,16 @@
 extends Node2D
 class_name Flowers
 
-@onready var outline = $AreaHighlight
+@onready var outline : Sprite2D = $AreaHighlight
 
 @export var health : int = 100
 
 var spawn_snails : bool = false
 
-@onready var spawn_area = $FlowerCollectionArea/CollisionShape2D
-@onready var snail = $Snail
+@onready var spawn_area : CollisionShape2D = $FlowerCollectionArea/CollisionShape2D
+@onready var snail : Snail = $Snail
 
-func _ready():
+func _ready() -> void:
 	hide_outline()
 
 	## Check if this level is spawning snails or not 
@@ -22,21 +22,21 @@ func _ready():
 	snail.global_position = get_random_snail_spawn()
 
 
-func show_outline():
+func show_outline() -> void:
 	outline.visible = true
 
-func hide_outline():
+func hide_outline() -> void:
 	outline.visible = false
 
 
-func get_random_snail_spawn():
-	var circle_radius = spawn_area.shape.radius
-	var random_angle = randf_range(0, TAU)
+func get_random_snail_spawn() -> Vector2:
+	var circle_radius : float = spawn_area.shape.radius
+	var random_angle : float = randf_range(0, TAU)
 
-	var x = circle_radius * cos(random_angle)
-	var y = circle_radius * sin(random_angle)
+	var x : float = circle_radius * cos(random_angle)
+	var y : float = circle_radius * sin(random_angle)
 
-	var circle_center = spawn_area.global_position
-	var random_point = circle_center + Vector2(x, y)
+	var circle_center : Vector2 = spawn_area.global_position
+	var random_point : Vector2 = circle_center + Vector2(x, y)
 
 	return random_point