UI: Fix some DevMenu react errors, add number of exploits to savegame comparison (#825)

src/NetscriptFunctions/Singularity.ts

@@ -92,9 +92,7 @@ export function NetscriptSingularity(): InternalAPI<ISingularity> {
       }
       return res;
     },
-    getOwnedSourceFiles: () => () => {
-      return [...Player.sourceFiles].map(([n, lvl]) => ({ n, lvl }));
-    },
+    getOwnedSourceFiles: () => () => [...Player.sourceFiles].map(([n, lvl]) => ({ n, lvl })),
     getAugmentationFactions: (ctx) => (_augName) => {
       helpers.checkSingularityAccess(ctx);
       const augName = getEnumHelper("AugmentationName").nsGetMember(ctx, _augName);