add espial backup script and move everything related to backup to a dedicated folder

backup-scripts/backup_script.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+echo "Creating the backups..."
+
+CURRENTDATETIME=`date +"%m"`
+
+FILENAME="/home/opc/backups/espial/espial_backup_month_"$CURRENTDATETIME
+
+cp /home/opc/pinboard/espial-docker/espial.sqlite3 $FILENAME.sqlite3
+/usr/bin/rclone copy /home/opc/backups/espial b2-backup:selfhost-backups/espial
+
+if [ $? -eq 0 ]; then
+    echo "copied to b2 successfully!"
+    echo "removing local copy..."
+    sleep 2
+    rm $FILENAME.sqlite3
+    echo "local file removed"
+else
+    echo "rclone copy failed!"
+fi