Introduce ModManager and IModFactory

ZuneModCore/ModManager.cs

@@ -0,0 +1,37 @@
+using System.Collections.Generic;
+using ZuneModCore.Mods;
+
+namespace ZuneModCore;
+
+public class ModManager
+{
+    /// <summary>
+    /// Factories for all available mods.
+    /// </summary>
+    public static readonly IReadOnlyList<IModFactory<Mod>> ModFactories = new List<IModFactory<Mod>>
+    {
+        new FeaturesOverrideModFactory(),
+        new VideoSyncModFactory(),
+        new WebservicesModFactory(),
+        new BackgroundImageModFactory(),
+        new MbidLocatorModFactory(),
+    }.AsReadOnly();
+
+    private static List<Mod>? _mods;
+    public static IReadOnlyList<Mod> GetAvailableMods()
+    {
+        if (_mods is null)
+        {
+            _mods = new(ModFactories.Count);
+            var services = CommunityToolkit.Mvvm.DependencyInjection.Ioc.Default;
+
+            foreach (var modType in ModFactories)
+            {
+                var mod = modType.Create(services);
+                _mods.Add(mod);
+            }
+        }
+
+        return _mods;
+    }
+}