Clear the fields on create button is clicked. (#2786)

Co-authored-by: Santosh Pingle <[email protected]>

Author: santosh-pingle

demo/src/main/java/com/google/android/fhir/demo/CrudOperationFragment.kt

@@ -304,6 +304,7 @@ class CrudOperationFragment : Fragment() {
         gender = it.gender,
         isActive = it.isActive,
       )
+      setupUiForCrudOperation(OperationType.CREATE)
     }
   }