feat: added .env-example file

.env-example

@@ -0,0 +1,37 @@
+# "smb" or "nfs"
+STORAGE_TYPE="nfs"
+
+# ip or hostname
+S_HOST="nfs.lan"
+
+# /path/to/backup
+S_PATH="/mnt/media1/backup"
+
+SMB_USER="guest"
+SMB_PASS="guest"
+
+LOCAL_KEEP=10
+HOST_KEEP=30
+
+S_MOUNT="/tmp/share"
+
+C_LIST="
+/etc/config
+/etc/xray
+/etc/unbound
+/root/.ssh
+/opt/.xray-config
+/opt/.backup-manager
+/etc/nftables.d/10-netmap.nft
+/etc/nftables.d/15-pbr-mark.nft
+/etc/hotplug.d/iface/99-xray-restart
+/etc/zabbix_agentd.conf
+/etc/dropbear
+/etc/banner
+/etc/init.d/xray
+/etc/crontabs/root
+"
+
+C_EXCLUDE="/opt/.backup-manager/local_backups"
+
+H_REPLACE="wpad dnsmasq"