Added player save function to "persistent" tag, added UI elements

scripts/gun.gd

@@ -6,6 +6,7 @@ extends Node3D
 @export_enum("Auto", "Single", "Burst") var fire_mode: int
 @export var hitscan_enabled : bool = false
 @export var fov_zoom_amt = .98
+@export var ads : bool = false
 @export var recoil_amount : Vector3 = Vector3(.2,.05,.05)
 @export var kick_amount : float = .1
 @export var max_ammo = 15