Fix expense/income creation

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

@@ -1,10 +1,8 @@
 package com.faf223.expensetrackerfaf.model;
+import com.faf223.expensetrackerfaf.util.IMoneyTransaction;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.ToString;
-import lombok.NoArgsConstructor;
+import lombok.*;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
@@ -13,10 +11,11 @@ import java.time.LocalDate;
 @AllArgsConstructor
 @NoArgsConstructor
 @Entity(name = "expenses")
-public class Expense {
+public class Expense implements IMoneyTransaction {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long expenseId;
+    @Column(name = "expense_id")
+    private Long id;
 
     @ManyToOne()
     @JoinColumn(name = "user_uuid")
@@ -30,5 +29,13 @@ public class Expense {
 
     private LocalDate date;
     private BigDecimal amount;
-}
 
+    public Expense(LocalDate date, BigDecimal amount) {
+    }
+
+    public Expense(ExpenseCategory expenseCategory, LocalDate date, BigDecimal amount) {
+        this.category = expenseCategory;
+        this.date = date;
+        this.amount = amount;
+    }
+}