refactor: notifications

src/main/java/com/application/munera/views/categories/CategoriesView.java

@@ -117,7 +117,7 @@ public class CategoriesView extends Div implements BeforeEnterObserver {
                 n.setPosition(Notification.Position.MIDDLE);
                 n.addThemeVariants(NotificationVariant.LUMO_ERROR);
             } catch (ValidationException validationException) {
-                Notification.show("Failed to update the data. Check again that all values are valid");
+                Notification.show("Failed to update the category. Check again that all values are valid");
             }
         });
 

src/main/java/com/application/munera/views/events/EventsView.java

@@ -119,7 +119,7 @@ public class EventsView extends Div implements BeforeEnterObserver {
                 n.setPosition(Notification.Position.MIDDLE);
                 n.addThemeVariants(NotificationVariant.LUMO_ERROR);
             } catch (ValidationException validationException) {
-                Notification.show("Failed to update the data. Check again that all values are valid");
+                Notification.show("Failed to update the event. Check again that all values are valid");
             }
         });
 

src/main/java/com/application/munera/views/expenses/ExpensesView.java

@@ -194,7 +194,7 @@ public class ExpensesView extends Div implements BeforeEnterObserver {
                 n.setPosition(Position.MIDDLE);
                 n.addThemeVariants(NotificationVariant.LUMO_ERROR);
             } catch (ValidationException validationException) {
-                Notification.show("Failed to update the data. Check again that all values are valid");
+                Notification.show("Failed to update the expense. Check again that all values are valid");
             }
         });
 

src/main/java/com/application/munera/views/people/PeopleView.java

@@ -153,7 +153,7 @@ public class PeopleView extends Div implements BeforeEnterObserver {
                 n.setPosition(Position.MIDDLE);
                 n.addThemeVariants(NotificationVariant.LUMO_ERROR);
             } catch (ValidationException validationException) {
-                Notification.show("Failed to update the data. Check again that all values are valid");
+                Notification.show("Failed to update the person. Check again that all values are valid");
             }
         });