[Sakhi] User is able to complete follow-up for Malaria patient

[utkarshavni]

• [x] Create a program encounter called "Malaria follow-up"
• [x] The encounter will be unplanned
• [x] Form requirements: https://docs.google.com/spreadsheets/d/1HMAVYsJzpr23R_fxFmMfoEBpruCHEa1J/edit#gid=672909643
• [x] Encounter should not be visible once Malaria case status is "Treatment completed" OR when patient has exited from program.

[AchalaBelokar]

• [ ] I selected treatment completed still it is visible