Temp commit to record attempts. Stream APIs are implemented and working. Added some new test cases based on deployed Kavita server testing.

API/DTOs/InProgressChapterDto.cs

@@ -0,0 +1,23 @@
+namespace API.DTOs
+{
+    public class InProgressChapterDto
+    {
+        public int Id { get; init; }
+        /// <summary>
+        /// Range of chapters. Chapter 2-4 -> "2-4". Chapter 2 -> "2".
+        /// </summary>
+        public string Range { get; init; }
+        /// <summary>
+        /// Smallest number of the Range. 
+        /// </summary>
+        public string Number { get; init; }
+        /// <summary>
+        /// Total number of pages in all MangaFiles
+        /// </summary>
+        public int Pages { get; init; }
+        public int SeriesId { get; init; }
+        public int LibraryId { get; init; }
+        public string SeriesName { get; init; }
+        
+    }
+}