add total amount in home page

pkg/models/transaction.go

@@ -44,6 +44,12 @@ type Transaction struct {
 	DeletedUnixTime      int64
 }
 
+type TransactionTotalAmount struct {
+	Uid         int64
+	Type        TransactionDbType
+	TotalAmount int64 `xorm:"NOT NULL"`
+}
+
 // TransactionCreateRequest represents all parameters of transaction creation request
 type TransactionCreateRequest struct {
 	Type                 TransactionType `json:"type" binding:"required"`