Restructed and added optional config.

README.md

@@ -41,10 +41,8 @@ INSTALLATION
 
 CONFIGURATION
 -------------
-Show message form fields at: admin/structure/message/manage/private_message/form-display
-Show message display fields at: admin/structure/message/manage/private_message/display
-Show user form fields: /admin/config/people/accounts/form-display
-This will be addressed automatically later.
+Show notification boolean on user form fields: /admin/config/people/accounts/form-display
+This will be addressed automatically in a hook later.
 
 
 HOW TO USE

config/optional/core.entity_form_display.message.private_message.default.yml

@@ -0,0 +1,51 @@
+uuid: 1ea8d842-7162-47da-b9a2-d526cd5ac3f0
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.field.message.private_message.field_message_private_body
+    - field.field.message.private_message.field_message_private_subject
+    - field.field.message.private_message.field_message_private_to_user
+    - message.type.private_message
+id: message.private_message.default
+targetEntityType: message
+bundle: private_message
+mode: default
+content:
+  created:
+    type: datetime_timestamp
+    weight: 4
+    settings: {  }
+    third_party_settings: {  }
+  field_message_private_body:
+    type: string_textarea
+    weight: 2
+    settings:
+      rows: 5
+      placeholder: ''
+    third_party_settings: {  }
+  field_message_private_subject:
+    type: string_textfield
+    weight: 1
+    settings:
+      size: 60
+      placeholder: ''
+    third_party_settings: {  }
+  field_message_private_to_user:
+    type: entity_reference_autocomplete
+    weight: 0
+    settings:
+      match_operator: CONTAINS
+      size: 60
+      placeholder: ''
+    third_party_settings: {  }
+  uid:
+    type: entity_reference_autocomplete
+    weight: 3
+    '#group': advanced
+    settings:
+      match_operator: CONTAINS
+      size: 60
+      placeholder: ''
+    third_party_settings: {  }
+hidden: {  }

config/optional/core.entity_view_display.message.private_message.default.yml

@@ -0,0 +1,40 @@
+uuid: e0c1c213-6883-4630-8587-6eabe7d107b1
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.field.message.private_message.field_message_private_body
+    - field.field.message.private_message.field_message_private_subject
+    - field.field.message.private_message.field_message_private_to_user
+    - message.type.private_message
+  module:
+    - user
+id: message.private_message.default
+targetEntityType: message
+bundle: private_message
+mode: default
+content:
+  field_message_private_body:
+    type: basic_string
+    weight: 3
+    label: above
+    settings: {  }
+    third_party_settings: {  }
+  field_message_private_subject:
+    type: string
+    weight: 2
+    label: inline
+    settings:
+      link_to_entity: false
+    third_party_settings: {  }
+  field_message_private_to_user:
+    type: author
+    weight: 1
+    label: inline
+    settings: {  }
+    third_party_settings: {  }
+  partial_0:
+    weight: 0
+    settings: {  }
+    third_party_settings: {  }
+hidden: {  }