Add message to implement #126.

config/locales/en.yml

@@ -28,3 +28,7 @@ en:
   label_more_info: "Link to more information."
   banner_admin_group: "Banner Admin Group"
   description_for_banner_admin_group: "Specify a group that can manage the global banner without admin rights."
+  setting_banner_display_for: "Display for"
+  label_anonymous_only: "Anonymous users"
+  label_authenticated_only: "Authenticated users"
+  label_display_all: "All"

config/locales/ja.yml

@@ -28,4 +28,7 @@ ja:
   label_more_info: "詳細はこちら。"
   banner_admin_group: "バナー管理者グループ"
   description_for_banner_admin_group: "バナー管理者グループのユーザは、Redmine全体の管理者権限なしでもグローバルバナーを編集できるようになります。"
-
+  setting_banner_display_for: "表示対象"
+  label_anonymous_only: "ログインしていないユーザのみ"
+  label_authenticated_only: "ログインユーザのみ"
+  label_display_all: "全てのユーザ"

script/swagger.yml

@@ -119,6 +119,15 @@ definitions:
       banner_description:
         type: string
         example: "Message for Global Banner"
+      display_for:
+        type: "string"
+        example: "all"
+        enum: [all, anonymous, authenticated]
+        description: >
+            Display for:
+             * `all` - For all users
+             * `anonymous` - For anonymous users
+             * `authenticated` - For authenticated users
       display_part:
         type: "string"
         example: "both"