refactor github auth to be a bit simpler. Remove PAT for GitHub auth since Settings Sync doesn't allow for it and add timeout so that GitHub Auth is not stuck.

extensions/github-authentication/src/common/utils.ts

@@ -98,3 +98,21 @@ export function arrayEquals<T>(one: ReadonlyArray<T> | undefined, other: Readonl
 
 	return true;
 }
+
+
+export class StopWatch {
+
+	private _startTime: number = Date.now();
+	private _stopTime: number = -1;
+
+	public stop(): void {
+		this._stopTime = Date.now();
+	}
+
+	public elapsed(): number {
+		if (this._stopTime !== -1) {
+			return this._stopTime - this._startTime;
+		}
+		return Date.now() - this._startTime;
+	}
+}