modify and add new fields for drivers

models/topic.go

@@ -0,0 +1,23 @@
+package models
+
+import "slices"
+
+// topic model
+type Topic struct {
+	Publish   []string `json:"Publish,omitemtpy"`
+	Subscribe []string `json:"subscribe,omitemtpy"`
+}
+
+func (t *Topic) AddSubscription(sub string) {
+	if !slices.Contains(t.Subscribe, sub) {
+		t.Subscribe = append(t.Subscribe, sub)
+		slices.Sort(t.Subscribe)
+	}
+}
+
+func (t *Topic) AddPublish(pub string) {
+	if !slices.Contains(t.Publish, pub) {
+		t.Publish = append(t.Publish, pub)
+		slices.Sort(t.Publish)
+	}
+}