Add appointment details to view window of ViewCommand

src/main/java/seedu/address/model/person/Appointment.java

@@ -107,4 +107,14 @@ public boolean isSameDate(LocalDate currentDate) {
         }
         return value.toLocalDate().equals(currentDate);
     }
+
+    /**
+     * Converts the LocalDateTime value of the appointment to a string in the format DD-MM-YYYY HH:MM
+     *
+     * @return the formatted date-time string
+     */
+    public String formatDateTime() {
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd-MM-yyyy HH:mm");
+        return this.value.format(formatter);
+    }
 }

src/main/java/seedu/address/ui/ViewWindow.java

@@ -40,6 +40,8 @@ public class ViewWindow extends UiPart<Stage> {
     @FXML
     private Label nric;
     @FXML
+    private Label appointment;
+    @FXML
     private FlowPane tags;
     @FXML
     private VBox logListContainer;
@@ -56,6 +58,7 @@ private ViewWindow(Stage root, String feedbackDisplayText, Person person) {
         email.setText(person.getEmail().value);
         remark.setText(person.getRemark().value);
         nric.setText(person.getNric().value);
+        appointment.setText("Appointment on " + person.getAppointment().formatDateTime());
         person.getTags().stream()
                 .sorted(Comparator.comparing(tag -> tag.tagName))
                 .forEach(tag -> tags.getChildren().add(new Label(tag.tagName)));

src/main/resources/view/ViewWindow.fxml

@@ -41,6 +41,7 @@
                         <Label fx:id="email" styleClass="label-bright" text="\$email" />
                         <Label fx:id="remark" styleClass="label-bright" text="\$remark" />
                         <Label fx:id="nric" styleClass="label-bright" text="\$nric"  />
+                        <Label fx:id="appointment" styleClass="label-bright" text="\$appointment" />
                     </VBox>
                 </VBox>
                 <VBox styleClass="pane-with-border">