the outcome will likely be the same, all Thai Embassies/consulates are linked. I’m sure any agent looking at your situation will be able to tell you why you have been rejected/disqualified?
There are always a few that will apply to the club and not be approved, it’s life, it’s not for anyone unless you meet the requirements, don’t have and criminal record etc. 5-8/working days is about the standard turnaround time if you tick all the boxes.
Banks are investigating many accounts, go yourself again, no need for a lawyer to hold your hand, just a large expense and no result. I'm sure if there is no suspicious activity your account will be unfrozen.Just go and make an appointment to speak to the branch manager