Basics setup, going to change how repos work

DBConnection/ModelBuilders/IModelBuilder.cs

@@ -0,0 +1,11 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace DBConnection.Interfaces;
+
+/// <summary>
+/// ModelBuilders are used for customizing DB models with properties not settable via annotations
+/// </summary>
+public interface IModelBuilder
+{
+    public ModelBuilder BuildModel(ModelBuilder builder);
+}