added logic to allow quitJob to be called from singularity

src/PersonObjects/Player/PlayerObject.ts

@@ -258,7 +258,7 @@ export class PlayerObject implements IPlayer {
   queryStatFromString: (str: string) => number;
   getIntelligenceBonus: (weight: number) => number;
   getCasinoWinnings: () => number;
-  quitJob: (company: string) => void;
+  quitJob: (company: string, sing?: boolean) => void;
   hasJob: () => boolean;
   process: (router: IRouter, numCycles?: number) => void;
   createHacknetServer: () => HacknetServer;

src/PersonObjects/Player/PlayerObjectGeneralMethods.tsx

@@ -1869,7 +1869,7 @@ export function getNextCompanyPosition(
   return entryPosType;
 }
 
-export function quitJob(this: IPlayer, company: string): void {
+export function quitJob(this: IPlayer, company: string, _sing = false): void {
   if (this.isWorking == true && this.workType.includes("Working for Company") && this.companyName == company) {
     this.finishWork(true);
   }