Progress Overhaul + Profile Page and a LOT more! (#4262)

Co-authored-by: Amelia <77553571+Fesaa@users.noreply.github.com>
Co-authored-by: Robbie Davis <robbie@therobbiedavis.com>

API/Entities/User/AppUserAnnotation.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using API.Entities.Interfaces;
+
+namespace API.Entities;
+
+/// <summary>
+/// Represents an annotation in the Epub reader
+/// </summary>
+public class AppUserAnnotation : IEntityDate
+{
+    public int Id { get; set; }
+    /// <summary>
+    /// Starting point of the Highlight
+    /// </summary>
+    public required string XPath { get; set; }
+    /// <summary>
+    /// Ending point of the Highlight. Can be the same as <see cref="XPath"/>
+    /// </summary>
+    public string EndingXPath { get; set; }
+
+    /// <summary>
+    /// The text selected.
+    /// </summary>
+    public string SelectedText { get; set; }
+    /// <summary>
+    /// Rich text Comment
+    /// </summary>
+    public string? Comment { get; set; }
+    /// <summary>
+    /// The annotation in html format, this is generated by the UI (quill)
+    /// </summary>
+    public string? CommentHtml { get; set; }
+    /// <summary>
+    /// All html stripped from <see cref="CommentHtml"/>, this is done by the backend
+    /// </summary>
+    public string? CommentPlainText { get; set; }
+    /// <summary>
+    /// The number of characters selected
+    /// </summary>
+    public int HighlightCount { get; set; }
+    public int PageNumber { get; set; }
+    /// <summary>
+    /// Selected Highlight Slot Index [0-4]
+    /// </summary>
+    public int SelectedSlotIndex { get; set; }
+    /// <summary>
+    /// A calculated selection of the surrounding text. This does not update after creation.
+    /// </summary>
+    public string? Context { get; set; }
+
+    public bool ContainsSpoiler { get; set; }
+
+    /// <summary>
+    /// A set container userIds of all users who have liked this annotations
+    /// </summary>
+    public IList<int> Likes { get; set; } = new List<int>();
+
+     /// <summary>
+     /// Title of the TOC Chapter within Epub (not Chapter Entity)
+     /// </summary>
+     public string? ChapterTitle { get; set; }
+
+    public required int LibraryId { get; set; }
+    public Library Library { get; set; }
+    public required int SeriesId { get; set; }
+    public Series Series { get; set; }
+    public required int VolumeId { get; set; }
+    public required int ChapterId { get; set; }
+    public Chapter Chapter { get; set; }
+
+    public required int AppUserId { get; set; }
+    public AppUser AppUser { get; set; }
+
+    public DateTime Created { get; set; }
+    public DateTime CreatedUtc { get; set; }
+    public DateTime LastModified { get; set; }
+    public DateTime LastModifiedUtc { get; set; }
+}