Address review

Author: hsato03

server/src/main/java/org/apache/cloudstack/gui/theme/json/config/validator/attributes/ErrorAttribute.java

@@ -18,6 +18,14 @@
 
 import java.util.List;
 
+/**
+ * Specific validator for the "error" object within the GUI theme JSON configuration.
+ *
+ * <p>
+ * This component is defined as a bean in the Spring XML configuration and is automatically injected into
+ * the {@link org.apache.cloudstack.gui.theme.json.config.validator.JsonConfigValidator} attribute list.
+ * </p>
+ */
 public class ErrorAttribute extends AttributeBase {
 
     @Override

server/src/main/java/org/apache/cloudstack/gui/theme/json/config/validator/attributes/PluginsAttribute.java

@@ -24,6 +24,14 @@
 import java.util.Map;
 import java.util.Set;
 
+/**
+ * Specific validator for the "plugins" object within the GUI theme JSON configuration.
+ *
+ * <p>
+ * This component is defined as a bean in the Spring XML configuration and is automatically injected into
+ * the {@link org.apache.cloudstack.gui.theme.json.config.validator.JsonConfigValidator} attribute list.
+ * </p>
+ */
 public class PluginsAttribute extends AttributeBase {
 
     @Override

server/src/main/java/org/apache/cloudstack/gui/theme/json/config/validator/attributes/ThemeAttribute.java

@@ -18,6 +18,14 @@
 
 import java.util.List;
 
+/**
+ * Specific validator for the "theme" object within the GUI theme JSON configuration.
+ *
+ * <p>
+ * This component is defined as a bean in the Spring XML configuration and is automatically injected into
+ * the {@link org.apache.cloudstack.gui.theme.json.config.validator.JsonConfigValidator} attribute list.
+ * </p>
+ */
 public class ThemeAttribute extends AttributeBase {
 
     @Override

server/src/main/java/org/apache/cloudstack/gui/theme/json/config/validator/attributes/UserCardAttribute.java

@@ -24,6 +24,14 @@
 import java.util.Map;
 import java.util.Set;
 
+/**
+ * Specific validator for the "userCard" object within the GUI theme JSON configuration.
+ *
+ * <p>
+ * This component is defined as a bean in the Spring XML configuration and is automatically injected into
+ * the {@link org.apache.cloudstack.gui.theme.json.config.validator.JsonConfigValidator} attribute list.
+ * </p>
+ */
 public class UserCardAttribute extends AttributeBase {
     private static final List<String> ALLOWED_USER_CARD_LINKS_PROPERTIES = List.of("title", "text", "link", "icon");
     private static final String LINKS = "links";