Fix secstohhmm typecast for PHP 8 (#1230)

* Update helpers.php

Looks like php8 is not liking numeric strings as we like them.

Fixes #1229

* StyleFix

Co-authored-by: Nabeel S <nabeelio@users.noreply.github.com>

app/helpers.php

@@ -369,7 +369,7 @@ if (!function_exists('secstohhmm')) {
      */
     function secstohhmm($seconds)
     {
-        $seconds = round($seconds);
+        $seconds = round((float) $seconds);
         $hhmm = sprintf('%02d%02d', ($seconds / 3600), ($seconds / 60 % 60));
         echo $hhmm;
     }