perf(backend): 通知をRedisに保存するように

Resolve #10168

packages/backend/src/postgres.ts

@@ -40,7 +40,6 @@ import { NoteFavorite } from '@/models/entities/NoteFavorite.js';
 import { NoteReaction } from '@/models/entities/NoteReaction.js';
 import { NoteThreadMuting } from '@/models/entities/NoteThreadMuting.js';
 import { NoteUnread } from '@/models/entities/NoteUnread.js';
-import { Notification } from '@/models/entities/Notification.js';
 import { Page } from '@/models/entities/Page.js';
 import { PageLike } from '@/models/entities/PageLike.js';
 import { PasswordResetRequest } from '@/models/entities/PasswordResetRequest.js';
@@ -155,7 +154,6 @@ export const entities = [
 	DriveFolder,
 	Poll,
 	PollVote,
-	Notification,
 	Emoji,
 	Hashtag,
 	SwSubscription,