feat(backend): moved mock bank to backend

7project/backend/app/app.py

@@ -68,6 +68,8 @@ fastApi.include_router(auth_router)
 fastApi.include_router(categories_router)
 fastApi.include_router(transactions_router)
 fastApi.include_router(exchange_rates_router)
+from app.api.mock_bank import router as mock_bank_router
+fastApi.include_router(mock_bank_router)
 
 for h in list(logging.root.handlers):
     logging.root.removeHandler(h)