Merge pull request '[🚀] ClientCount' (#16) from dev into main

Reviewed-on: #16

pkg/sse/server.go

@@ -17,6 +17,7 @@ type Server interface {
 	GinHandlerFunc(auth func(c *gin.Context) (string, error)) gin.HandlerFunc
 	Push(user any, name, msg string) bool
 	Broadcast(name, msg string)
+	ClientCount() int32
 }
 
 type clientChan struct {
@@ -157,3 +158,7 @@ func (stream *event) Broadcast(name, msg string) {
 		return true
 	})
 }
+
+func (stream *event) ClientCount() int32 {
+	return stream.Count.Load()
+}