updated the disk-check utility to have options for removing old data

or stopping core services

scripts/disk_check.sh

@@ -2,7 +2,14 @@
 set -x
 used="$(df -h / | tail -n1 | awk '{print $5}')"
 
-if [ "${used//%}" -gt 95 ]; then
-  echo "Stopping Core Services"
-  /usr/local/bin/stop_core_services.sh
+if [ "${used//%}" -ge 95 ]; then
+  source /etc/birdnet/birdnet.conf
+
+  case $FULL_DISK in
+    0) echo "Removing oldest data"
+       rm -drfv "$(find ${EXTRACTED}/By_Date/* -maxdepth 1 -type d -prune \
+         | sort -r | tail -n1)";;
+    *) echo "Stopping Core Services"
+       /usr/local/bin/stop_core_services.sh;;
+  esac
 fi