feat: お知らせの確認待機時間・優先順位機能

b7fd6bf33a835fd73c2a86eb007074d3680f6efd によるリワーク

This reverts commit eeef3965b7
This reverts commit 04fefb2056
This reverts commit 576251200f

packages/backend/src/models/entities/Announcement.ts

@@ -60,12 +60,26 @@ export class Announcement {
 	})
 	public needConfirmationToRead: boolean;
 
+	@Column('integer', {
+		nullable: false,
+		default: 0,
+	})
+	public closeDuration: number;
+
 	@Index()
 	@Column('boolean', {
 		default: true,
 	})
 	public isActive: boolean;
 
+	// UIに表示する際の並び順用(大きいほど先頭)
+	@Index()
+	@Column('integer', {
+		nullable: false,
+		default: 0,
+	})
+	public displayOrder: number;
+
 	@Index()
 	@Column('boolean', {
 		default: false,

packages/backend/src/models/json-schema/announcement.ts

@@ -50,6 +50,14 @@ export const packedAnnouncementSchema = {
 			type: 'boolean',
 			optional: false, nullable: false,
 		},
+		closeDuration: {
+			type: 'number',
+			optional: false, nullable: false,
+		},
+		displayOrder: {
+			type: 'number',
+			optional: false, nullable: false,
+		},
 		isRead: {
 			type: 'boolean',
 			optional: true, nullable: false,