Support for integration tests, fixes

PkmnLib.Dynamic/ScriptHandling/Registry/Plugin.cs

@@ -8,6 +8,10 @@ namespace PkmnLib.Dynamic.ScriptHandling.Registry;
 [UsedImplicitly(ImplicitUseTargetFlags.WithInheritors)]
 public abstract class Plugin
 {
+    protected Plugin(PluginConfiguration configuration)
+    {
+    }
+    
     /// <summary>
     /// The name of the plugin. Mostly used for debugging purposes.
     /// </summary> 
@@ -23,4 +27,8 @@ public abstract class Plugin
     /// Run the registration of the plugin when we're building the library.
     /// </summary>
     public abstract void Register(ScriptRegistry registry);
+}
+
+public abstract class PluginConfiguration
+{
 }