Add charge throw mechanics; refactor bullet and brick components

scripts/components/straight_motion_component.gd

@@ -0,0 +1,9 @@
+class_name StraightMotionComponent
+extends Node
+
+@export var root: Node2D
+@export var launch_component: LaunchComponent
+
+
+func _physics_process(delta: float) -> void:
+	root.position += launch_component.get_initial_velocity() * delta