Implemented Publication Status in SeriesMetadata and the ability to filter it. (#915)

API/Entities/Enums/PublicationStatus.cs

@@ -0,0 +1,23 @@
+using System.ComponentModel;
+
+namespace API.Entities.Enums;
+
+public enum PublicationStatus
+{
+    /// <summary>
+    /// Default Status. Publication is currently in progress
+    /// </summary>
+    [Description("On Going")]
+    OnGoing = 0,
+    /// <summary>
+    /// Series is on temp or indefinite Hiatus
+    /// </summary>
+    [Description("Hiatus")]
+    Hiatus = 1,
+    /// <summary>
+    /// Publication has finished releasing
+    /// </summary>
+    [Description("Completed")]
+    Completed = 2
+
+}