Add proper event listener logic

internal/clients/event/client.go

@@ -34,11 +34,11 @@ func New(addr, subject string) (*Client, error) {
 }
 
 func (c *Client) Start(ctx context.Context) error {
-	for {
-		if err := c.events.StartReceiver(ctx, handler); err != nil {
-			return err
-		}
+	if err := c.events.StartReceiver(ctx, handler); err != nil {
+		return err
 	}
+
+	return ctx.Err()
 }
 
 func (c *Client) Close(ctx context.Context) error {