add config ALLOW_ADMIN_EMAIL_LOGIN and implement password-less SOGo login admins

data/Dockerfiles/dovecot/docker-entrypoint.sh

@@ -118,6 +118,17 @@ default_pass_scheme = SSHA256
 password_query = SELECT password FROM mailbox WHERE active = '1' AND username = '%u' AND domain IN (SELECT domain FROM domain WHERE domain='%d' AND active='1') AND JSON_EXTRACT(attributes, '$.force_pw_update') NOT LIKE '%%1%%'
 EOF
 
+if [[ "${ALLOW_ADMIN_EMAIL_LOGIN}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
+    cat <<EOF > /usr/local/etc/dovecot/sogo-sso.conf
+passdb {
+  driver = static
+  args = password= allow_real_nets=${IPV4_NETWORK}.248/32
+}
+EOF
+else
+    rm -f /usr/local/etc/dovecot/sogo-sso.conf
+fi
+
 # Create global sieve_after script
 cat /usr/local/etc/dovecot/sieve_after > /var/vmail/sieve/global.sieve