Add server diagnostic tools to ISO, drop btop

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

iso/builder/config/package-lists/bee.list.chroot

@@ -47,18 +47,30 @@ vim-tiny
 mc
 htop
 nvtop
-btop
 sudo
 zstd
 mstflint
 memtester
 stress-ng
 stressapptest
+fio
+iperf3
+iotop
+nload
+tcpdump
+hdparm
+sysstat
+lsscsi
+sg3-utils
+jq
+curl
+net-tools
 
 # QR codes (for displaying audit results)
 qrencode
 
 # Local desktop (openbox + chromium kiosk)
+gparted
 openbox
 tint2
 feh