Added the stats page

Added the payment management page

Added date the payment was made

Changed main layout and enums to do that

Added readme and script to view payments | cleaned up db operations | added get_fields_and_types method to all classes | implemented missing functions for active loand and potential loans pages

Removed potential customers to unify them under borrower and loan using the status attribute

Added tables and script for clearing all tables / Removed potential customers functions as they willl be added to the Loans flow directly with a to identify if the loan is approved or not

Black and Isort passed to src directory

Added potetntial loan for the potential creadits part / Added tests / Added Car to Loan and PotentialLoan classes / Added json serializability to Loan class

Initial set up (ditched flet for streamlit)

Initial commit