add models generation and josn print

app/model/prestadb/ps_info.go

@@ -0,0 +1,17 @@
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+
+package prestadb
+
+const TableNamePsInfo = "ps_info"
+
+// PsInfo mapped from table <ps_info>
+type PsInfo struct {
+	IDInfo int32 `gorm:"column:id_info;primaryKey;autoIncrement:true" json:"id_info"`
+}
+
+// TableName PsInfo's table name
+func (*PsInfo) TableName() string {
+	return TableNamePsInfo
+}