feat: now client part supports multiple channels for the same type (#50)

common/utils.go

@@ -12,6 +12,7 @@ import (
 	"runtime"
 	"strconv"
 	"strings"
+	"time"
 )
 
 func OpenBrowser(url string) {
@@ -151,3 +152,7 @@ func Markdown2HTML(markdown string) (HTML string, err error) {
 	HTML = buf.String()
 	return
 }
+
+func GetTimestamp() int64 {
+	return time.Now().Unix()
+}