Adds Blazor Web App standard login

WatchLog/Data/DatabaseModels/Global/LinkTableGlobalGenre.cs

@@ -0,0 +1,24 @@
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace WatchLog.Data
+{
+    [PrimaryKey(nameof(GlobalEntityId), nameof(GenreId))]
+    public class LinkTableGlobalGenre
+    {
+        // --- Foreign Keys ---
+        [Column(Order = 0)]
+        public int GlobalEntityId { get; set; }
+
+        [Column(Order = 1)]
+        public int GenreId { get; set; }
+
+
+        // --- Navigation Properties ---
+        [ForeignKey(nameof(GlobalEntityId))]
+        public virtual GlobalEntity GlobalEntity { get; set; } = null!;
+
+        [ForeignKey(nameof(GenreId))]
+        public virtual Genre Genre { get; set; } = null!;
+    }
+}