Fix avatar/banner proxy (#8346)

* Fix avatar/banner proxy

Co-authored-by: mei23 <m@m544.net>

* use getAvatarUrl

* fix

* join avatar and banner to improve performance

* join

* Update hybrid-timeline.ts

* fix

Co-authored-by: mei23 <m@m544.net>
Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

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

@@ -106,26 +106,6 @@ export class User {
 	})
 	public tags: string[];
 
-	@Column('varchar', {
-		length: 512, nullable: true,
-	})
-	public avatarUrl: string | null;
-
-	@Column('varchar', {
-		length: 512, nullable: true,
-	})
-	public bannerUrl: string | null;
-
-	@Column('varchar', {
-		length: 128, nullable: true,
-	})
-	public avatarBlurhash: string | null;
-
-	@Column('varchar', {
-		length: 128, nullable: true,
-	})
-	public bannerBlurhash: string | null;
-
 	@Column('boolean', {
 		default: false,
 		comment: 'Whether the User is suspended.',