Made "opencase_cases" and "opencase_no_cases" modules and gave the latter a version of the contextual menu

modules/opencase_defaults/opencase_defaults.info.yml

@@ -7,4 +7,5 @@ dependencies:
   - contact
   - field
   - opencase_entities
+  - opencase_cases
   - options

modules/opencase_defaults/opencase_defaults.module

@@ -107,7 +107,7 @@ function opencase_defaults_entity_base_field_info($entity_type) {
       ));
   }
 
-  // Add a Client field to cases
+  // Add Involved Parties field to cases
   if ($entity_type->id() === 'oc_case') {
     $fields['actors_involved'] = BaseFieldDefinition::create('entity_reference')
       ->setLabel(t('Involved Parties'))