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/meta.ts

@@ -137,11 +137,6 @@ export class Meta {
 	})
 	public cacheRemoteFiles: boolean;
 
-	@Column('boolean', {
-		default: false,
-	})
-	public proxyRemoteFiles: boolean;
-
 	@Column({
 		...id(),
 		nullable: true,