add copy constructor to LatestNote

packages/backend/src/models/LatestNote.ts

@@ -34,4 +34,13 @@ export class LatestNote {
 	})
 	@JoinColumn()
 	public note: MiNote | null;
+
+
+	constructor(data: Partial<LatestNote>) {
+		if (data == null) return;
+
+		for (const [k, v] of Object.entries(data)) {
+			(this as any)[k] = v;
+		}
+	}
 }