rewrote hauling and highscores

nullptr/models/ship.py

@@ -123,6 +123,9 @@ class Ship(Base):
     garbage = [c for c in cargo if c not in deliveries]
     return garbage
   
+  def cargo_space(self):
+    return self.cargo_capacity - self.cargo_units
+  
   def update_timers(self):
     if self.status == 'IN_TRANSIT' and self.arrival < time():
       self.status = 'IN_ORBIT'