remove level, base cost and rep requirment from base augmentation obj

* added in place calculations for cost and level of augmentations given player context
* removed redundant logic for dynamically calculating cost,rep and level against the augmentation object
* replaced references to startingCost to baseCost as it is now always whatever it started at

src/NetscriptFunctions/Sleeve.ts

@@ -281,7 +281,7 @@ export function NetscriptSleeve(player: IPlayer, workerScript: WorkerScript, hel
         const aug = purchasableAugs[i];
         augs.push({
           name: aug.name,
-          cost: aug.startingCost,
+          cost: aug.baseCost,
         });
       }