feat(expense): starting expense handle

internal/expense/model.go

@@ -1,4 +1,17 @@
 package expense
 
-type Account struct {
+import "time"
+
+type Expense struct {
+	ExpenseEditable
+	AccountId string `json:"accountId,omitempty"`
+}
+
+type ExpenseEditable struct {
+	ID          string     `json:"id,omitempty"`
+	Value       float32    `json:"value"`
+	TypeExpense string     `json:"typeExpense"`
+	ExpenseDate time.Time  `json:"expenseDate,omitempty"`
+	CreatedAt   *time.Time `json:"createdAt,omitempty"`
+	UpdatedAt   *time.Time `json:"updatedAt,omitempty"`
 }