Fix expense/income creation

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

@@ -1,5 +1,4 @@
 package com.faf223.expensetrackerfaf.model;
-import com.faf223.expensetrackerfaf.util.IMoneyTransaction;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
 import lombok.*;

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

@@ -29,4 +29,10 @@ public class Income implements IMoneyTransaction {
 
     private LocalDate date;
     private BigDecimal amount;
+
+    public Income(IncomeCategory incomeCategory, LocalDate date, BigDecimal amount) {
+        this.category = incomeCategory;
+        this.date = date;
+        this.amount = amount;
+    }
 }