103 Tickbox for inactive trainers, which then won't show up in training dropdown

config/field.field.oc_actor.trainer.field_active.yml

@@ -0,0 +1,23 @@
+uuid: c571d051-afbf-4593-8d8e-436cf655c23d
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.oc_actor.field_active
+    - opencase_entities.oc_actor_type.trainer
+id: oc_actor.trainer.field_active
+field_name: field_active
+entity_type: oc_actor
+bundle: trainer
+label: Active
+description: 'Unticking this box means the trainer is not currently active and will not show up when selecting trainers to add to trainings. '
+required: false
+translatable: false
+default_value:
+  -
+    value: 1
+default_value_callback: ''
+settings:
+  on_label: 'Yes'
+  off_label: 'No'
+field_type: boolean