Feat : limit the number of audio files to keep per species (#121)

* New disk usage settings

* Use sudo for rm, just in case

* Remove set -x

* Correct code for png

* Correct today

* Correct dates

* Accepts date format of different distributions

* Avoid message

* Very significant processing time optimisation

* Update disk_species_clean.sh

* Avoid locking database

* Update disk_species_clean.sh

* Disable set -x (again)

* Add number of remaining files

* Add new variables to update_birdnet_snippets.sh

* Consolidate disk management elements

* Update disk_species_clean.sh

* Update disk_species_clean.sh

* Protect last 7 days

* Add options to advanced.php, in same style

* Remove from config

* Update config.php

* Reset max_disk_usage to hard 95

* Improve layout

* Remove automatic addition of MAX_FILE_SPECIES if not defined https://github.com/alexbelgium/hassio-addons/issues/1458

* Cosmetic white-listed changed to whitelist

* Add comma in text

* Update scripts/advanced.php

Co-authored-by: Nachtzuster <Nachtzuster@users.noreply.github.com>

* Update crontab if less than 5 #birdnet occurence (= all scripts not installed)

* Made .sh file executable

* Remove unused field k5 (second field of year) ; add explanations

* Call functions without ()

* Uninstall current cron before reinstalling them

* Update update_birdnet_snippets.sh

* Use $HOME instead of $mydir

---------

Co-authored-by: Nachtzuster <Nachtzuster@users.noreply.github.com>

scripts/update_birdnet_snippets.sh

@@ -94,6 +94,10 @@ if ! grep -E '^COLOR_SCHEME=' /etc/birdnet/birdnet.conf &>/dev/null;then
   echo "COLOR_SCHEME=\"light\"" >> /etc/birdnet/birdnet.conf
 fi
 
+if ! grep -E '^MAX_FILES_SPECIES=' /etc/birdnet/birdnet.conf &>/dev/null;then
+  echo "MAX_FILES_SPECIES=\"0\"" >> /etc/birdnet/birdnet.conf
+fi
+
 [ -d $RECS_DIR/StreamData ] || sudo_with_user mkdir -p $RECS_DIR/StreamData
 [ -L ${EXTRACTED}/spectrogram.png ] || sudo_with_user ln -sf ${RECS_DIR}/StreamData/spectrogram.png ${EXTRACTED}/spectrogram.png
 
@@ -180,6 +184,13 @@ if [ -L /usr/local/bin/birdnet_analysis.sh ];then
   rm -f /usr/local/bin/birdnet_analysis.sh
 fi
 
+# Clean state and update cron if all scripts are not installed
+if [ "$(grep -o "#birdnet" /etc/crontab | wc -l)" -lt 5 ]; then
+  sudo sed -i '/birdnet/,+1d' /etc/crontab
+  sed "s/\$USER/$USER/g" "$HOME"/BirdNET-Pi/templates/cleanup.cron >> /etc/crontab
+  sed "s/\$USER/$USER/g" "$HOME"/BirdNET-Pi/templates/weekly_report.cron >> /etc/crontab
+fi
+
 # update snippets above
 
 systemctl daemon-reload