Revert "escaped every parameter in all scripts"

This reverts commit c0897eebb7.

scripts/includes.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 DATA_DIR="/bitwarden/data"
 DATA_DB="${DATA_DIR}/db.sqlite3"
@@ -53,7 +53,7 @@ function send_mail() {
         local MAIL_VERBOSE="-v"
     fi
 
-    echo "$2" | mailx "${MAIL_VERBOSE}" -s "$1" ${MAIL_SMTP_VARIABLES} "${MAIL_TO}"
+    echo "$2" | mailx ${MAIL_VERBOSE} -s "$1" ${MAIL_SMTP_VARIABLES} ${MAIL_TO}
     if [[ $? != 0 ]]; then
         color red "mail sending failed"
     else