Add fuel logistics, modular construction, and pad docking

apps/viewer/src/contracts.ts

@@ -90,6 +90,7 @@ export interface StationSnapshot {
   localPosition: Vector3Dto;
   color: string;
   dockedShips: number;
+  dockingPads: number;
   energyStored: number;
   inventory: InventoryEntry[];
   factionId: string;