OPDS Enhancements, Epub fixes, and a lot more (#4035)

Co-authored-by: Amelia <77553571+Fesaa@users.noreply.github.com>
Co-authored-by: Robbie Davis <robbie@therobbiedavis.com>
Co-authored-by: Fabian Pammer <fpammer@mantro.net>
Co-authored-by: Vinícius Licz <vinilicz@gmail.com>

API/Controllers/AnnotationController.cs

@@ -45,6 +45,17 @@ public class AnnotationController : BaseApiController
         return Ok(await _unitOfWork.UserRepository.GetAnnotations(User.GetUserId(), chapterId));
     }
 
+    /// <summary>
+    /// Returns all annotations by Series
+    /// </summary>
+    /// <param name="seriesId"></param>
+    /// <returns></returns>
+    [HttpGet("all-for-series")]
+    public async Task<ActionResult<AnnotationDto>> GetAnnotationsBySeries(int seriesId)
+    {
+        return Ok(await _unitOfWork.UserRepository.GetAnnotationDtosBySeries(User.GetUserId(), seriesId));
+    }
+
     /// <summary>
     /// Returns the Annotation by Id. User must have access to annotation.
     /// </summary>