Se agrego una columna con un boton de realizar

src/main/java/mx/gob/jumapacelaya/api/RedmineClient.java

@@ -1,6 +1,10 @@
 package mx.gob.jumapacelaya.api;
 
+import com.mysql.cj.protocol.x.Notice;
 import com.nimbusds.jose.shaded.gson.*;
+import com.vaadin.flow.component.button.Button;
+import com.vaadin.flow.component.notification.Notification;
+import com.vaadin.flow.data.renderer.ComponentRenderer;
 import mx.gob.jumapacelaya.models.RedmineUser;
 import mx.gob.jumapacelaya.models.Ticket;
 import org.springframework.beans.factory.annotation.Value;

src/main/java/mx/gob/jumapacelaya/ui/ActDiariaView.java

@@ -6,6 +6,7 @@ import com.vaadin.flow.component.grid.Grid;
 import com.vaadin.flow.component.grid.GridVariant;
 import com.vaadin.flow.component.html.H3;
 import com.vaadin.flow.component.html.Span;
+import com.vaadin.flow.component.notification.Notification;
 import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
 import com.vaadin.flow.component.orderedlayout.VerticalLayout;
 import com.vaadin.flow.data.renderer.ComponentRenderer;
@@ -73,7 +74,7 @@ public class ActDiariaView extends VerticalLayout {
 
         grid.addColumn(Ticket::getDescription).setHeader("Descripción").setWidth("25em");
 
-        //grid.addColumn().setHeader("Realizar");
+        grid.addColumn(buttonTicketComponentRenderer()).setHeader("Realizar").setFlexGrow(0).setAutoWidth(true);
 
         grid.addThemeVariants(GridVariant.LUMO_WRAP_CELL_CONTENT);
         grid.getStyle().set("opacity", "0.8");
@@ -123,4 +124,14 @@ public class ActDiariaView extends VerticalLayout {
         });
     }
 
+    public ComponentRenderer<Button, Ticket> buttonTicketComponentRenderer() {
+        return new ComponentRenderer<>(ticket -> {
+            Button button = new Button("Realizar");
+            button.addClickListener(e -> {
+                Notification.show("Accion para ticket: " + ticket.getId());
+            });
+            return button;
+        });
+    }
+
 }