src/vs/workbench/services/userDataSync/browser/userDataSyncWorkbenchService.ts/UserDataSyncWorkbenchService/updateAccountStatus
class UserDataSyncWorkbenchService:	private updateAccountStatus(accountStatus: AccountStatus): void {
		if (this._accountStatus !== accountStatus) {
			const previous = this._accountStatus;
			this.logService.trace(`Settings Sync: Account status changed from ${previous} to ${accountStatus}`);

			this._accountStatus = accountStatus;
			this.accountStatusContext.set(accountStatus);
			this._onDidChangeAccountStatus.fire(accountStatus);
		}
	}