👕 Use bashio for file exists check

Author: frenck

phpmyadmin/rootfs/etc/cont-init.d/phpmyadmin.sh

@@ -9,7 +9,7 @@ declare port
 declare username
 declare database
 
-if [ ! -f /data/config.secret.inc.php ]; then
+if ! bashio::fs.file_exists "/data/config.secret.inc.php"; then
     cat > /data/config.secret.inc.php <<EOT
 <?php
 \$cfg['blowfish_secret'] = '$(tr -dc 'a-zA-Z0-9~!@#$%^&*_()+}{?></";.,[]=-' < /dev/urandom | fold -w 32 | head -n 1)';