request detail

lib/features/showrooms/domain/entities/sample_project.dart

@@ -8,15 +8,21 @@ import 'package:equatable/equatable.dart';
 
 /// Project File Entity
 ///
-/// Represents an uploaded file attached to a sample project.
-class SampleProjectFile extends Equatable {
+/// Shared entity for file attachments used by:
+/// - SampleProject (model houses)
+/// - DesignRequest (design requests)
+///
+/// API field mapping:
+/// - name -> id
+/// - file_url -> fileUrl
+class ProjectFile extends Equatable {
   /// Unique file identifier (API: name)
   final String id;
 
   /// Full URL to the file (API: file_url)
   final String fileUrl;
 
-  const SampleProjectFile({
+  const ProjectFile({
     required this.id,
     required this.fileUrl,
   });
@@ -52,7 +58,7 @@ class SampleProject extends Equatable {
   final String? thumbnailUrl;
 
   /// List of attached files/images (API: files_list) - available in detail
-  final List<SampleProjectFile> filesList;
+  final List<ProjectFile> filesList;
 
   const SampleProject({
     required this.id,