refactor(backend): update directory structure for models

packages/backend/src/models/RetentionAggregation.ts

@@ -0,0 +1,46 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Entity, PrimaryColumn, Index, Column } from 'typeorm';
+import { id } from './util/id.js';
+import type { MiUser } from './User.js';
+
+@Entity('retention_aggregation')
+export class MiRetentionAggregation {
+	@PrimaryColumn(id())
+	public id: string;
+
+	@Index()
+	@Column('timestamp with time zone', {
+		comment: 'The created date of the Note.',
+	})
+	public createdAt: Date;
+
+	@Column('timestamp with time zone', {
+		comment: 'The updated date of the GalleryPost.',
+	})
+	public updatedAt: Date;
+
+	@Index({ unique: true })
+	@Column('varchar', {
+		length: 512, nullable: false,
+	})
+	public dateKey: string;
+
+	@Column({
+		...id(),
+		array: true,
+	})
+	public userIds: MiUser['id'][];
+
+	@Column('integer', {
+	})
+	public usersCount: number;
+
+	@Column('jsonb', {
+		default: {},
+	})
+	public data: Record<string, number>;
+}