add create and has child parameter

models/subscription.go

@@ -8,6 +8,7 @@ type Subscription struct {
 	Path     string    `json:"path,omitempty"`     // dbm path
 	Depth    uint      `json:"depth,omitempty"`    // depth of subscriptions from found path or uuid
 	Value    any       `json:"value,omitempty"`    // current value
+	HasChild bool      `json:"hasChild,omitempty"` // inidicates path has child/ren
 	Drivers  *Drivers  `json:"drivers,omitempty"`  // assigned drivers
 	Driver   string    `json:"driver,omitempty"`   // driver type to assign this subscription
 	OnCreate bool      `json:"onCreate,omitempty"` // notify at datapoint creation