refactor(backend): update directory structure for models

packages/backend/src/models/UserMemo.ts

@@ -0,0 +1,47 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Column, Entity, Index, JoinColumn, ManyToOne, PrimaryColumn } from 'typeorm';
+import { id } from './util/id.js';
+import { MiUser } from './User.js';
+
+@Entity('user_memo')
+@Index(['userId', 'targetUserId'], { unique: true })
+export class MiUserMemo {
+	@PrimaryColumn(id())
+	public id: string;
+
+	@Index()
+	@Column({
+		...id(),
+		comment: 'The ID of author.',
+	})
+	public userId: MiUser['id'];
+
+	@ManyToOne(type => MiUser, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public user: MiUser | null;
+
+	@Index()
+	@Column({
+		...id(),
+		comment: 'The ID of target user.',
+	})
+	public targetUserId: MiUser['id'];
+
+	@ManyToOne(type => MiUser, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public targetUser: MiUser | null;
+
+	@Column('varchar', {
+		length: 2048,
+		comment: 'Memo.',
+	})
+	public memo: string;
+}