Add trail component for homing bullets; update homing bullet scene and remove debug print

scripts/components/trail_component.gd

@@ -0,0 +1,18 @@
+class_name TrailComponent
+extends Line2D
+
+@export var max_points: int = 100
+
+var queue: Array[Vector2] = []
+
+
+func _process(_delta: float) -> void:
+	queue.push_front(owner.global_position)
+
+	if queue.size() > max_points:
+		queue.pop_back()
+
+	clear_points()
+
+	for point in queue:
+		add_point(point)