Bill class create (!51) · Merge Requests · Confidential and Proprietary / BlocPower / bpfin

and though bugs are the bane of my existence, rest assured the wretched thing will get the best of care here

Bill class create

Created by: chenzheng06

Created Bill Class. Replace saving.py with financial_saving.py to incorporate with Bill class. Will need to sit with @adarsh-murthy to check if the mindset is correct.