refactor: add Label compatibility component

Close #198

Author: javier-godoy

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;