Implement platform and ship movement types; refactor player movement logic and add switching mechanism

scripts/components/flip_player.gd

@@ -3,10 +3,14 @@ extends Node2D
 
 @export var eye_left: Sprite2D
 @export var eye_right: Sprite2D
-@export var player_controller: PlayerController
+@export var platform_movement: PlatformMovement
+
 
 func _process(_delta: float) -> void:
-	var velocity := player_controller.last_direction
+	if not platform_movement:
+		return
+
+	var velocity := platform_movement.last_direction
 	if velocity.x < 0:
 		eye_left.frame = 1
 		eye_right.frame = 1