Gestiti allegati da galleria e fotocamera e aggiunto sentry

SteUp.Shared/Core/Dto/AttachedDto.cs

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+namespace SteUp.Shared.Core.Dto;
+
+public class AttachedDto
+{
+    public string? Name { get; set; }
+    public string? Description { get; set; }
+    
+    public string? MimeType { get; set; }
+    public long? DimensionBytes { get; set; }
+    public string? Path { get; set; }
+
+    public byte[]? FileBytes { get; set; }
+
+    public Stream? FileContent =>
+        FileBytes is null ? null : new MemoryStream(FileBytes);
+    
+    public TypeAttached Type { get; set; }
+
+    public enum TypeAttached
+    {
+        Image
+    }
+}

SteUp.Shared/Core/Interface/System/IAttachedService.cs

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+using SteUp.Shared.Core.Dto;
+
+namespace SteUp.Shared.Core.Interface.System;
+
+public interface IAttachedService
+{
+    Task<AttachedDto?> SelectImageFromCamera();
+    Task<AttachedDto?> SelectImageFromGallery();
+    
+    Task<string> SaveToTempStorage(Stream file, string fileName, CancellationToken ct = default);
+    Task OpenFile(string fileName, string filePath);
+}