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

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

src/EquipmentTraitSource.cs

@@ -0,0 +1,22 @@
+namespace Cthangover.Mods.Equipment
+{
+    using System.Collections.Generic;
+    using Cthangover.Mods.Stats;
+
+    /// <summary>The traits of everything a character wears: each worn item's <c>"Traits"</c> list.</summary>
+    public class EquipmentTraitSource : ITraitSource
+    {
+        /// <inheritdoc />
+        public string Id => "equipment";
+
+        /// <inheritdoc />
+        public IEnumerable<TraitInfo> TraitsOf(string characterId)
+        {
+            foreach (var item in EquipmentService.Worn(characterId).Values)
+            {
+                foreach (var trait in ExtraData.Traits(EquipmentService.Item(item)?.ExtraProperties, item))
+                    yield return trait;
+            }
+        }
+    }
+}