💄 Optimize attachment editor controls

lib/models/attachment.dart

@@ -34,7 +34,7 @@ class Attachment {
   String alt;
   String mimetype;
   String hash;
-  String destination;
+  int destination;
   bool isAnalyzed;
   bool isUploaded;
   Map<String, dynamic>? metadata;

lib/models/attachment.g.dart

@@ -36,7 +36,7 @@ Attachment _$AttachmentFromJson(Map<String, dynamic> json) => Attachment(
       alt: json['alt'] as String,
       mimetype: json['mimetype'] as String,
       hash: json['hash'] as String,
-      destination: json['destination'] as String,
+      destination: (json['destination'] as num).toInt(),
       isAnalyzed: json['is_analyzed'] as bool,
       isUploaded: json['is_uploaded'] as bool,
       metadata: json['metadata'] as Map<String, dynamic>?,