refactor: add Label compatibility component

.gitignore

@@ -17,3 +17,6 @@ types.d.ts
 /frontend/index.html
 vite.generated.ts
 /src/main/dev-bundle
+/src/main/bundles
+/src/main/frontend/generated
+/src/main/frontend/index.html

pom.xml

@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.flowingcode.vaadin.addons</groupId>
 	<artifactId>twincolgrid</artifactId>
-	<version>3.1.1-SNAPSHOT</version>
+	<version>3.2.0-SNAPSHOT</version>
 	<name>TwinColGrid add-on</name>
 	<description>Dual list component based on Vaadin Grids</description>
 	<url>https://www.flowingcode.com/en/open-source/</url>

src/main/java/com/flowingcode/vaadin/addons/twincolgrid/Label.java

@@ -0,0 +1,49 @@
+/*-
+ * #%L
+ * TwinColGrid add-on
+ * %%
+ * Copyright (C) 2017 - 2025 Flowing Code
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+package com.flowingcode.vaadin.addons.twincolgrid;
+
+import com.vaadin.flow.component.Component;
+import com.vaadin.flow.component.HasStyle;
+import com.vaadin.flow.component.HasText;
+import com.vaadin.flow.component.Tag;
+import com.vaadin.flow.component.Text;
+
+@Tag(Tag.LABEL)
+class Label extends Component implements HasText, HasStyle {
+
+  public Label() {}
+
+  public Label(String text) {
+    getElement().appendChild(new Text(text).getElement());
+  }
+
+  public void setFor(Component forComponent) {
+    if (forComponent == null) {
+      throw new IllegalArgumentException("The provided component cannot be null");
+    }
+    setFor(forComponent.getId()
+        .orElseThrow(() -> new IllegalArgumentException("The provided component must have an id")));
+  }
+
+  public void setFor(String forId) {
+    getElement().setAttribute("for", forId);
+  }
+
+}

src/main/java/com/flowingcode/vaadin/addons/twincolgrid/TwinColGrid.java

@@ -41,7 +41,6 @@
 import com.vaadin.flow.component.grid.HeaderRow;
 import com.vaadin.flow.component.grid.dnd.GridDropLocation;
 import com.vaadin.flow.component.grid.dnd.GridDropMode;
-import com.vaadin.flow.component.html.Label;
 import com.vaadin.flow.component.html.Span;
 import com.vaadin.flow.component.icon.VaadinIcon;
 import com.vaadin.flow.component.orderedlayout.HorizontalLayout;