feat: Person equals & hashcode

src/main/java/com/application/munera/data/Person.java

@@ -7,6 +7,7 @@ import lombok.Getter;
 import lombok.Setter;
 
 import java.math.BigDecimal;
+import java.util.Objects;
 import java.util.Set;
 
 @Entity
@@ -47,4 +48,23 @@ public class Person {
 
     @ManyToMany(mappedBy = "participants")
     private Set<Event> events;
-}
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == this) {
+            return true;
+        }
+        if (!(obj instanceof Person)) {
+            return false;
+        }
+        Person other = (Person) obj;
+        return Objects.equals(firstName, other.firstName) &&
+                Objects.equals(lastName, other.lastName) &&
+                Objects.equals(email, other.email);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(firstName, lastName, email);
+    }
+}

src/main/java/com/application/munera/services/PersonService.java

@@ -9,7 +9,7 @@ import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
 
 import java.math.BigDecimal;
-import java.util.List;
+import java.util.Collection;
 import java.util.Optional;
 
 @Service
@@ -27,7 +27,7 @@ public class PersonService {
         return personRepository.findById(id);
     }
 
-    public List<Person> findAll() {
+    public Collection<Person> findAll() {
         return this.personRepository.findAll();
     }
 

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

@@ -226,7 +226,7 @@ public class PeopleView extends Div implements BeforeEnterObserver {
             badge.setText("Debit");
             badge.getElement().getThemeList().add("badge error");
         } else {
-            badge.setText("Nothing");
+            badge.setText("Clear");
             badge.getElement().getThemeList().add("badge contrast");
         }
         return badge;