Add working configuration from initial install, plus agarica theme enablement

config/sync/field.field.group.group.field_group_email.yml

@@ -0,0 +1,21 @@
+uuid: 0ad7fd88-45e7-46c7-8295-adfa3a0179d0
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.group.field_group_email
+    - group.type.group
+_core:
+  default_config_hash: 60nrGVycL4_JSR1c4DmjspMsnL6LiJj7yk0nqw06Z-8
+id: group.group.field_group_email
+field_name: field_group_email
+entity_type: group
+bundle: group
+label: Email
+description: ''
+required: false
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: email