changement du scene manager, amélioration du cockpit et autres

* refonte du scene manager
* refonte du audio manager
* premier rework des plantes
* nettoyage des dossiers/fichiers
* renommage de planète en region
* fix des run

entities/interactables/truck/recharge/scripts/truck_recharge.gd

@@ -1,20 +1,24 @@
 extends Interactable
 class_name TruckRecharge
 
+func _ready():
+    if region:
+        %Bolt.modulate = Color.WHITE if region.data.charges > 0 else Color.RED 
+
 func can_interact(_p : Player) -> bool:
     return (
-        planet != null
-        and planet.data
-        and planet.data.charges > 0
+        region != null
+        and region.data
+        and region.data.charges > 0
     )
 
 func interact(_p: Player) -> bool:    
     
     if can_interact(_p):
-        planet.data.charges -= 1
-        planet.pass_day()
+        region.data.charges -= 1
+        region.pass_day()
 
-        %Bolt.modulate = Color.WHITE if planet.data.charges > 0 else Color.RED 
+        %Bolt.modulate = Color.WHITE if region.data.charges > 0 else Color.RED 
 
         return true
     return false