Enhance apparel definitions: Introduce 'UpperUnderwear' layer and related items (Bra, SportsBra, SoftBra) to support gender-specific clothing. Update inventory and dress generation logic to accommodate new layers and ensure proper coverage. Adjust localization for new apparel terms and refine tests for underwear functionality.

src/HSchool.Simulation/ApparelDresser.cs

@@ -14,6 +14,7 @@ public static class ApparelDresser
     private static readonly string[] LayerOrder =
     [
         ApparelLayers.Underwear,
+        ApparelLayers.UpperUnderwear,
         ApparelLayers.Socks,
         ApparelLayers.Bottom,
         ApparelLayers.Top,
@@ -127,7 +128,9 @@ public static class ApparelDresser
         var chosen = new List<InventoryItem>();
         var occupied = new HashSet<string>(StringComparer.Ordinal);
         var candidates = pool
-            .Where(entry => catalog.Things.TryGetValue(entry.Item.Def, out var def) && def.Layers.Count > 0)
+            .Where(entry => catalog.Things.TryGetValue(entry.Item.Def, out var def)
+                && !def.Abstract
+                && def.Layers.Count > 0)
             .Select(entry => (Item: entry.Item, Def: catalog.Things[entry.Item.Def]))
             .Where(entry => SexFits(entry.Def, context.Female) && AgeFits(entry.Def, context.Age))
             .ToList();

src/HSchool.Simulation/ApparelWear.cs

@@ -203,7 +203,7 @@ internal static class ApparelWear
     }
 
     private static bool IsApparel(DefCatalog catalog, string defName) =>
-        catalog.Things.TryGetValue(defName, out var def) && def.Layers.Count > 0;
+        catalog.Things.TryGetValue(defName, out var def) && !def.Abstract && def.Layers.Count > 0;
 
     private static string? NearestColor(DefCatalog catalog, string defName, string? current)
     {