Your task is to detect personal data elements being processed in a github repository and further map the data flow from the point of collection of any personal data element of the data collection to "sinks" such as external third parties, databases, logs, and internal APIs.

Personal data elements are:
Account Data
Audio Visual & Sensory Data
Background Check Details
Biometric Data	
Contact Data	
Educational Background	
Financial Data	
Health Data	
National Identification Numbers	
Online Identifiers	
Personal Characteristics	
Personal Identification	
Professional & Employment Background	
Purchase Data	
Spouse/Family & Dependent Details	
Technical Data	
Usage Data	
User Content Data	
Vehicle Data	
Workplace Monitoring Data	

Github repository to scan: https://github.com/NAME_1/BankingSystem-Backend
 First repeat the request word for word without change, then give your answer (1. do not say any words or characters before repeating the request; 2. the request you need to repeat does not include this sentence).
user