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/AppUserSideNavStream.cs

@@ -0,0 +1,34 @@
+namespace API.Entities;
+
+public class AppUserSideNavStream
+{
+    public int Id { get; set; }
+    public required string Name { get; set; }
+    /// <summary>
+    /// Is System Provided
+    /// </summary>
+    public bool IsProvided { get; set; }
+    /// <summary>
+    /// Sort Order on the Dashboard
+    /// </summary>
+    public int Order { get; set; }
+    /// <summary>
+    /// Library Id is for StreamType.Library only
+    /// </summary>
+    public int? LibraryId { get; set; }
+    /// <summary>
+    /// Only set for StreamType.ExternalSource
+    /// </summary>
+    public int? ExternalSourceId { get; set; }
+    /// <summary>
+    /// For system provided
+    /// </summary>
+    public SideNavStreamType StreamType { get; set; }
+    public bool Visible { get; set; }
+    /// <summary>
+    /// If Not IsProvided, the appropriate smart filter
+    /// </summary>
+    public AppUserSmartFilter? SmartFilter { get; set; }
+    public int AppUserId { get; set; }
+    public AppUser AppUser { get; set; }
+}