Add project files.

ZuneModCore/Mod.cs

@@ -0,0 +1,43 @@
+using OwlCore.AbstractUI.Models;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using ZuneModCore.Mods;
+
+namespace ZuneModCore
+{
+    public abstract class Mod
+    {
+        /// <summary>
+        /// A list of all available mods
+        /// </summary>
+        public static readonly IReadOnlyList<Mod> AvailableMods = new List<Mod>
+        {
+            new FeaturesOverrideMod(),
+            new VideoSyncMod(),
+            new WebservicesMod(),
+        }.AsReadOnly();
+
+        public static string ZuneInstallDir { get; set; } = @"C:\Program Files\Zune\";
+
+        public abstract string Id { get; }
+
+        public abstract string Title { get; }
+
+        public abstract string Description { get; }
+
+        public virtual Task Init() => Task.CompletedTask;
+
+        public abstract Task<bool> Apply();
+
+        public abstract Task<bool> Reset();
+
+        public abstract AbstractUIElementGroup? OptionsUI { get; }
+
+        public string StorageDirectory => Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+            "ZuneModCore", Id);
+
+        public abstract IReadOnlyList<Type>? DependentMods { get; }
+    }
+}