add models generation and josn print

app/model/prestadb/ps_feature.go

@@ -0,0 +1,18 @@
+// 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 TableNamePsFeature = "ps_feature"
+
+// PsFeature mapped from table <ps_feature>
+type PsFeature struct {
+	IDFeature int32 `gorm:"column:id_feature;primaryKey;autoIncrement:true" json:"id_feature"`
+	Position  int32 `gorm:"column:position;not null" json:"position"`
+}
+
+// TableName PsFeature's table name
+func (*PsFeature) TableName() string {
+	return TableNamePsFeature
+}