perf(backend): store notes of an antenna to redis instead of postgresql

Resolve #10169

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

@@ -1,43 +0,0 @@
-import { Entity, Index, JoinColumn, Column, ManyToOne, PrimaryColumn } from 'typeorm';
-import { id } from '../id.js';
-import { Note } from './Note.js';
-import { Antenna } from './Antenna.js';
-
-@Entity()
-@Index(['noteId', 'antennaId'], { unique: true })
-export class AntennaNote {
-	@PrimaryColumn(id())
-	public id: string;
-
-	@Index()
-	@Column({
-		...id(),
-		comment: 'The note ID.',
-	})
-	public noteId: Note['id'];
-
-	@ManyToOne(type => Note, {
-		onDelete: 'CASCADE',
-	})
-	@JoinColumn()
-	public note: Note | null;
-
-	@Index()
-	@Column({
-		...id(),
-		comment: 'The antenna ID.',
-	})
-	public antennaId: Antenna['id'];
-
-	@ManyToOne(type => Antenna, {
-		onDelete: 'CASCADE',
-	})
-	@JoinColumn()
-	public antenna: Antenna | null;
-
-	@Index()
-	@Column('boolean', {
-		default: false,
-	})
-	public read: boolean;
-}