Bulk-Commit: Darft: Anmeldetool.

Interface Definition: done
Server-Side-Implementation: partly done (CR missing, potential Refactor, ...)
Client-Side-Implementation: started: (UI: done, Service: started, but works with SSR)
Missing: Permissions / Roles to restrict access to an event.
Missing: Fields on Event.
Missing: Good Styling
Time-Took: about 12 Hours.
Learning: Commit in smaller packets, rest will be discussed at CR

Server/Migrations/EntityBuilders/EventEntityBuilder.cs

@@ -0,0 +1,36 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Migrations.Operations;
+using Microsoft.EntityFrameworkCore.Migrations.Operations.Builders;
+using Oqtane.Databases.Interfaces;
+using Oqtane.Migrations;
+using Oqtane.Migrations.EntityBuilders;
+
+namespace SZUAbsolventenverein.Module.EventRegistration.Migrations.EntityBuilders
+{
+    public class EventEntityBuilder : AuditableBaseEntityBuilder<EventEntityBuilder>
+    {
+        private const string _entityTableName = "SZUAbsolventenvereinEvent";
+        private readonly PrimaryKey<EventEntityBuilder> _primaryKey = new("PK_SZUAbsolventenvereinEvent", x => x.EventId);
+        private readonly ForeignKey<EventEntityBuilder> _moduleForeignKey = new("FK_SZUAbsolventenvereinEvent_Module", x => x.ModuleId, "Module", "ModuleId", ReferentialAction.Cascade);
+
+        public EventEntityBuilder(MigrationBuilder migrationBuilder, IDatabase database) : base(migrationBuilder, database)
+        {
+            EntityTableName = _entityTableName;
+            PrimaryKey = _primaryKey;
+            ForeignKeys.Add(_moduleForeignKey);
+        }
+
+        protected override EventEntityBuilder BuildTable(ColumnsBuilder table)
+        {
+            EventId = AddAutoIncrementColumn(table,"EventId");
+            ModuleId = AddIntegerColumn(table,"ModuleId");
+            Name = AddMaxStringColumn(table,"Name");
+            AddAuditableColumns(table);
+            return this;
+        }
+
+        public OperationBuilder<AddColumnOperation> EventId { get; set; }
+        public OperationBuilder<AddColumnOperation> ModuleId { get; set; }
+        public OperationBuilder<AddColumnOperation> Name { get; set; }
+    }
+}