Add model class for mod presets

osu.Game/Rulesets/Mods/ModPreset.cs

@@ -0,0 +1,35 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Collections.Generic;
+
+namespace osu.Game.Rulesets.Mods
+{
+    /// <summary>
+    /// A mod preset is a named collection of configured mods.
+    /// Presets are presented to the user in the mod select overlay for convenience.
+    /// </summary>
+    public class ModPreset
+    {
+        /// <summary>
+        /// The ruleset that the preset is valid for.
+        /// </summary>
+        public RulesetInfo RulesetInfo { get; set; } = null!;
+
+        /// <summary>
+        /// The name of the mod preset.
+        /// </summary>
+        public string Name { get; set; } = string.Empty;
+
+        /// <summary>
+        /// The description of the mod preset.
+        /// </summary>
+        public string Description { get; set; } = string.Empty;
+
+        /// <summary>
+        /// The set of configured mods that are part of the preset.
+        /// </summary>
+        public ICollection<Mod> Mods { get; set; } = Array.Empty<Mod>();
+    }
+}