Misc bunch of changes (#2815)

API/DTOs/Progress/FullProgressDto.cs

@@ -0,0 +1,19 @@
+using System;
+
+namespace API.DTOs.Progress;
+
+/// <summary>
+/// A full progress Record from the DB (not all data, only what's needed for API)
+/// </summary>
+public class FullProgressDto
+{
+    public int Id { get; set; }
+    public int ChapterId { get; set; }
+    public int PagesRead { get; set; }
+    public DateTime LastModified { get; set; }
+    public DateTime LastModifiedUtc { get; set; }
+    public DateTime Created { get; set; }
+    public DateTime CreatedUtc { get; set; }
+    public int AppUserId { get; set; }
+    public string UserName { get; set; }
+}

API/DTOs/Progress/ProgressDto.cs

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+using System;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.DTOs.Progress;
+#nullable enable
+
+public class ProgressDto
+{
+    [Required]
+    public int VolumeId { get; set; }
+    [Required]
+    public int ChapterId { get; set; }
+    [Required]
+    public int PageNum { get; set; }
+    [Required]
+    public int SeriesId { get; set; }
+    [Required]
+    public int LibraryId { get; set; }
+    /// <summary>
+    /// For EPUB reader, this can be an optional string of the id of a part marker, to help resume reading position
+    /// on pages that combine multiple "chapters".
+    /// </summary>
+    public string? BookScrollId { get; set; }
+
+    public DateTime LastModifiedUtc { get; set; }
+}

API/DTOs/Progress/UpdateUserProgressDto.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace API.DTOs.Progress;
+#nullable enable
+
+public class UpdateUserProgressDto
+{
+    public int PageNum { get; set; }
+    public DateTime LastModifiedUtc { get; set; }
+    public DateTime CreatedUtc { get; set; }
+}