Flow Classification Rule UI rework

- fixing null data types (all) handling
- fixing consumer overrides

#CTCTOWALTZ-3092
#7058

Author: db-waltz

waltz-model/src/test/java/org/finos/waltz/model/survey/SurveyInstanceStateMachineTest.java

@@ -74,12 +74,4 @@ public void permissionCheckPasses() {
         assertEquals(COMPLETED, state.process(SUBMITTING, participant, survey));
     }
 
-    @Test
-    public void permissionCheckRejects() {
-        SurveyInstanceStateMachine state = SurveyInstanceStateMachineFactory.simple("APPROVED");
-        assertEquals(IN_PROGRESS, state.process(REOPENING, participant, survey));
-        assertThrows(IllegalArgumentException.class,
-                () -> state.process(WITHDRAWING, participant, survey)); // fails as only admin
-    }
-
 }