ability to specify if a theme is enabled for a site

Oqtane.Server/Migrations/EntityBuilders/ThemeEntityBuilder.cs

@@ -0,0 +1,36 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Migrations.Operations;
+using Microsoft.EntityFrameworkCore.Migrations.Operations.Builders;
+using Oqtane.Databases.Interfaces;
+
+// ReSharper disable MemberCanBePrivate.Global
+// ReSharper disable UnusedAutoPropertyAccessor.Global
+
+namespace Oqtane.Migrations.EntityBuilders
+{
+    public class ThemeEntityBuilder : AuditableBaseEntityBuilder<ThemeEntityBuilder>
+    {
+        private const string _entityTableName = "Theme";
+        private readonly PrimaryKey<ThemeEntityBuilder> _primaryKey = new("PK_Theme", x => x.ThemeId);
+
+        public ThemeEntityBuilder(MigrationBuilder migrationBuilder, IDatabase database) : base(migrationBuilder, database)
+        {
+            EntityTableName = _entityTableName;
+            PrimaryKey = _primaryKey;
+        }
+
+        protected override ThemeEntityBuilder BuildTable(ColumnsBuilder table)
+        {
+            ThemeId = AddAutoIncrementColumn(table, "ThemeId");
+            ThemeName = AddStringColumn(table, "ThemeName", 200);
+
+            AddAuditableColumns(table);
+
+            return this;
+        }
+
+        public OperationBuilder<AddColumnOperation> ThemeId { get; private set; }
+
+        public OperationBuilder<AddColumnOperation> ThemeName { get; private set; }
+    }
+}

Oqtane.Server/Migrations/Master/04000001_AddThemeTable.cs

@@ -0,0 +1,28 @@
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Oqtane.Databases.Interfaces;
+using Oqtane.Migrations.EntityBuilders;
+using Oqtane.Repository;
+
+namespace Oqtane.Migrations.Master
+{
+    [DbContext(typeof(MasterDBContext))]
+    [Migration("Master.04.00.00.01")]
+    public class AddThemeTable : MultiDatabaseMigration
+    {
+        public AddThemeTable(IDatabase database) : base(database)
+        {
+        }
+
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            var themeEntityBuilder = new ThemeEntityBuilder(migrationBuilder, ActiveDatabase);
+            themeEntityBuilder.Create();
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            // not implemented
+        }
+    }
+}