Fix bugs caused by Expense/Income controllers

src/main/java/com/faf223/expensetrackerfaf/model/User.java

@@ -2,10 +2,7 @@
 package com.faf223.expensetrackerfaf.model;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
+import lombok.*;
 
 import java.util.List;
 
@@ -32,9 +29,11 @@ public class User {
     @Transient
     private String password;
 
-    @OneToMany(mappedBy = "user")
+    @OneToMany(mappedBy = "user", fetch = FetchType.LAZY)
+    @ToString.Exclude
     private List<Expense> expenses;
 
-    @OneToMany(mappedBy = "user")
+    @OneToMany(mappedBy = "user", fetch = FetchType.LAZY)
+    @ToString.Exclude
     private List<Income> incomes;
 }