major change of websocket dbmHandler structure

models/subscribe.go

@@ -0,0 +1,10 @@
+package models
+
+type Subscribe struct {
+	Path     string  `json:"path"`
+	Depth    int     `json:"depth"`
+	Driver   *string `json:"driver,omitempty"`
+	OnCreate bool    `json:"onCreate"`
+	OnDelete bool    `json:"onDelete"`
+	OnChange bool    `json:"onChange"`
+}