nothing is fucking working fuck everything

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

@@ -6,6 +6,7 @@ import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 
+import java.util.Collection;
 import java.util.List;
 import java.util.Optional;
 
@@ -37,4 +38,8 @@ public class CategoryService {
     public Page<Category> list(Pageable pageable){
         return categoryRepository.findAll(pageable);
     }
+
+    public Collection<String> findNames() {
+        return categoryRepository.findAll().stream().map(Category::getName).toList();
+    }
 }

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

@@ -69,4 +69,8 @@ public class PersonService {
         final var debit = this.expenseService.findUnpaidDebtByUser(person).stream().map(Expense::getCost).reduce(BigDecimal.ZERO, BigDecimal::add);
         return credit.subtract(debit);
     }
+
+    public List<String> findNames() {
+        return personRepository.findAll().stream().map(Person::getFirstName).toList();
+    }
 }

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

@@ -82,7 +82,10 @@ public class ExpensesView extends Div implements BeforeEnterObserver {
         this.eventService = eventService;
         addClassNames("expenses-view");
 
-        Filters filters = new Filters(this::refreshGrid);
+        final var categoriesNames = this.categoryService.findAll();
+        final var creditorsNames = this.personService.findAllAsList();
+        Filters filters = new Filters(this::refreshGrid, categoriesNames, creditorsNames);
+
         // Create UI
         SplitLayout splitLayout = new SplitLayout();
 

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

@@ -3,8 +3,6 @@ package com.application.munera.views.expenses;
 import com.application.munera.data.Category;
 import com.application.munera.data.Expense;
 import com.application.munera.data.Person;
-import com.application.munera.services.CategoryService;
-import com.application.munera.services.PersonService;
 import com.vaadin.flow.component.Component;
 import com.vaadin.flow.component.Text;
 import com.vaadin.flow.component.button.Button;
@@ -19,7 +17,6 @@ import com.vaadin.flow.component.orderedlayout.FlexLayout;
 import com.vaadin.flow.component.textfield.TextField;
 import com.vaadin.flow.theme.lumo.LumoUtility;
 import jakarta.persistence.criteria.*;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.jpa.domain.Specification;
 
 import java.util.ArrayList;
@@ -34,21 +31,15 @@ public class Filters extends Div implements Specification<Expense> {
     private final MultiSelectComboBox<Person> creditors = new MultiSelectComboBox<>("Creditors");
     private final CheckboxGroup<String> isResolved = new CheckboxGroup<>("Role");
 
-    @Autowired
+    public Filters(Runnable onSearch, List<Category> categoriesNames, List<Person> creditorsNames) {
-    private  PersonService personService;
-    
-    @Autowired
-    private CategoryService categoryService;
-
-    public Filters(Runnable onSearch) {
         setWidthFull();
         addClassName("filter-layout");
         addClassNames(LumoUtility.Padding.Horizontal.LARGE, LumoUtility.Padding.Vertical.MEDIUM,
                 LumoUtility.BoxSizing.BORDER);
         name.setPlaceholder("Expense's name");
+        final var names = creditorsNames.stream().map(Person::getFirstName).toArray();
+        creditors.setItems((creditorsNames));
 
-        creditors.setItems(this.personService.findAllAsList());
-        category.setItems(this.categoryService.findAll());
         isResolved.setItems("Worker", "Supervisor", "Manager", "External");
         isResolved.addClassName("double-width");