Generate schemas for snippets nested in lists and maps

Snippet discovery only followed a field's raw type, so element types of
KList, KMap and arrays were never visited. Snippets that only appear in
collections, such as decorator, deposit and tree, got no schema and no
workspace mapping.

Model used: Claude Opus 5.5

core/src/main/java/com/volmit/iris/core/loader/IrisData.java

@@ -48,6 +48,9 @@ import org.jetbrains.annotations.Nullable;
 import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
+import java.lang.reflect.GenericArrayType;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.*;
@@ -424,7 +427,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
                     if (excluder.excludeField(field, false))
                         continue;
 
-                    queue.add(field.getType());
+                    collectClasses(field.getGenericType(), queue);
                 }
             } catch (Throwable ignored) {
             }
@@ -433,6 +436,22 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         return result;
     }
 
+    private static void collectClasses(Type type, Collection<Class<?>> classes) {
+        switch (type) {
+            case Class<?> c when c.isArray() -> collectClasses(c.getComponentType(), classes);
+            case Class<?> c -> classes.add(c);
+            case ParameterizedType p -> {
+                collectClasses(p.getRawType(), classes);
+                for (Type argument : p.getActualTypeArguments()) {
+                    collectClasses(argument, classes);
+                }
+            }
+            case GenericArrayType a -> collectClasses(a.getGenericComponentType(), classes);
+            default -> {
+            }
+        }
+    }
+
     public String toLoadKey(File f) {
         if (f.getPath().startsWith(getDataFolder().getPath())) {
             String[] full = f.getPath().split("\\Q" + File.separator + "\\E");