Added the ability to load custom assemblies to the shell.

SrcMod/Shell/Shell.cs

@@ -95,6 +95,26 @@ public class Shell
         ReloadDirectoryInfo();
     }
 
+    public bool LoadModule(Type moduleType)
+    {
+        if (LoadedModules.Any(x => x.Type.FullName == moduleType.FullName)) return false;
+
+        ModuleInfo? module = ModuleInfo.FromType(moduleType);
+        if (module is null) return false;
+
+        LoadedModules.Add(module);
+        LoadedCommands.AddRange(module.Commands);
+
+        return true;
+    }
+    public bool LoadModule<T>() => LoadModule(typeof(T));
+    public int LoadModules(Assembly moduleAssembly)
+    {
+        int loaded = 0;
+        foreach (Type moduleType in moduleAssembly.GetTypes()) if (LoadModule(moduleType)) loaded++;
+        return loaded;
+    }
+
     public void AddHistory(HistoryItem item) => History.Add(item);
     public void UndoItem()
     {