[Editor] Add tooltip to JavaClassParameter

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/common/parameter/model/JavaClassParameter.kt

@@ -7,6 +7,7 @@ import javafx.scene.input.MouseEvent
 import tornadofx.Scope
 import tornadofx.find
 import tornadofx.toProperty
+import tornadofx.tooltip
 
 class JavaClassParameter(
    key: String,
@@ -19,6 +20,10 @@ class JavaClassParameter(
    override val editor = Label(initialValue).apply {
       textProperty().bind(editorValueProperty)
 
+      tooltip {
+         textProperty().bind(editorValueProperty)
+      }
+
       addEventHandler(MouseEvent.MOUSE_CLICKED) {
          if (it.button == MouseButton.PRIMARY) {
             find<SelectJavaClassFragment>(Scope()).apply {