Fix config.php: fetch pqs_pods row before reading pod vars

The pod query result was never fetched, so $pod01..16 (and their $_SESSION
copies) read a stale row - silent on PHP 5, noisy warnings on PHP 8. Add the
missing mysqli_fetch_array. Behavior otherwise unchanged.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

includes/config.php

@@ -12,6 +12,7 @@ while ($line = mysqli_fetch_array($result)) {
 }
 $query = 'SELECT * FROM pqs_pods';
 $result = mysqli_query($link, $query) or die('Query failed: ' . mysqli_error($link));
+	$line = mysqli_fetch_array($result);   // was missing: pod vars below read a stale row
 	$pod01  = $line[0];
 	$pod02  = $line[1];
 	$pod03  = $line[2];