なんかもうめっちゃ変えた

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

@@ -0,0 +1,34 @@
+import { PrimaryColumn, Entity, Index, JoinColumn, Column, OneToOne } from 'typeorm';
+import { id } from '../id.js';
+import { User } from './User.js';
+
+@Entity()
+export class UserPublickey {
+	@PrimaryColumn(id())
+	public userId: User['id'];
+
+	@OneToOne(type => User, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public user: User | null;
+
+	@Index({ unique: true })
+	@Column('varchar', {
+		length: 256,
+	})
+	public keyId: string;
+
+	@Column('varchar', {
+		length: 4096,
+	})
+	public keyPem: string;
+
+	constructor(data: Partial<UserPublickey>) {
+		if (data == null) return;
+
+		for (const [k, v] of Object.entries(data)) {
+			(this as any)[k] = v;
+		}
+	}
+}