desacoplament de Player i Options

Player: canviat id de int a enum
migrant input: eliminat Device, keyboard separat de la llista de mandos, llig i guarda configuracions de mandos
falta: definir botons, asignar mandos a jugadors i guardar la asignació

source/bullet.cpp

@@ -7,7 +7,7 @@
 #include "resource.h"  // Para Resource
 
 // Constructor
-Bullet::Bullet(float x, float y, BulletType bullet_type, bool powered, int owner)
+Bullet::Bullet(float x, float y, BulletType bullet_type, bool powered, Player::Id owner)
     : sprite_(std::make_unique<AnimatedSprite>(Resource::get()->getTexture("bullet.png"), Resource::get()->getAnimation("bullet.ani"))),
       pos_x_(x),
       pos_y_(y),
@@ -94,7 +94,7 @@ void Bullet::disable() {
     bullet_type_ = BulletType::NONE;
 }
 
-auto Bullet::getOwner() const -> int {
+auto Bullet::getOwner() const -> Player::Id {
     return owner_;
 }