Equipment: slots, gear traits, archetype limits and stat bonuses, equip actions and schema

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/EquipmentSaveable.cs

@@ -0,0 +1,29 @@
+namespace Cthangover.Mods.Equipment
+{
+    using Cthangover.Core.Mods;
+    using Cthangover.Core.Settings;
+    using Cthangover.Mods.Stats;
+
+    /// <summary>Saves what everyone wears in the equipment slot.</summary>
+    public class EquipmentSaveable : IModSaveable
+    {
+        private const string BlobKey = "Worn";
+
+        /// <inheritdoc />
+        public void OnSave(ModSlot slot)
+        {
+            slot.Data[BlobKey] = new DataBlob(1, EquipmentService.Data);
+        }
+
+        /// <inheritdoc />
+        public bool OnLoad(ModSlot slot, out string errorMessage)
+        {
+            errorMessage = null;
+            EquipmentService.Data = new EquipmentStateData();
+            if (slot?.Data != null && slot.Data.TryGetValue(BlobKey, out var blob))
+                EquipmentService.Data = blob.ReadJson<EquipmentStateData>() ?? new EquipmentStateData();
+            StatsService.ClearCache();
+            return true;
+        }
+    }
+}