Refactor player controller with composable components

[loteque]

• [x] Rename pickupShape2d -> PlayerCollisionShape2D
  • [x] It is the player colision and not a pickup colision
• [x] HealthComponent: remove took_damge callback, add to player controller
  • [x] Add health_component Export to player controller.
  • [x] add call health_component.damage to _on_hurt_box_took_damage in player controller
  • [x] assign HeathComponent to Player controller in player controller inspector panel
  • [x] connect died signal to playercontroller
• [x] hurtboxcomponent should be a reusable component
  • [x] save as scene
  • [x] remove and reassign in player controller Inspector panel
  • [x] reconnect signals to playercontroller in hurtbox Node panel
  • [x] on_damage_taken
  • [x] on_hurt_box_body_entered
• [x] CharacterSpriteComponent saved as a scene.
  • [x] reassign characterspritecomponent in playercontroller inspector
• [x] SoundComponent should be CharSoundComponent and given an explicit type, CharSoundComponent.
  • [x] add node CharSoundComponent to PlayerController via add scene instance.
  • [x] remove _on_hurt_box_took_damage add call to playercontroller.
  • [x] add Export char_sound_component to player controller.
  • [x] save soundcomponent node as scene.
  • [x] reassign SoundComponent in playercontroller inspector panel.
• [x] remove attack method and refactor in a GunComponent
• Co-located component scripts with component scenes
• moved ui scripts and scenes to ui directory