init mod

src/SubsystemRegistration.cs

@@ -0,0 +1,14 @@
+namespace Cthangover.Mods.Items
+{
+    /// <summary>
+    /// Migration marker for the coverage pipeline
+    /// (<c>SubsystemsBridge</c> reflection scan): declares the items
+    /// subsystem fully moved out of the core assembly into this engine mod.
+    /// The id must match the <c>DeclaredTests</c> entry in
+    /// <c>SubsystemsCoverageTestSetup</c>.
+    /// </summary>
+    public static class SubsystemRegistration
+    {
+        public static string SubsystemId => "items";
+    }
+}