[Bug]: Does every service load to sys.modules when we import mpesa client ?

### Bug Category

Performance Issue (slow, unresponsive, resource usage)

### Actual Behavior

Does every service load to sys.modules when we import mpesa client ? if so we need  to mitigate it.

### Expected Behavior

_No Response_

### Steps to Reproduce

_No Response_

### Environment

_No Response_

### Additional Context

_No Response_