Revert "Merge branch '5337-external_dkim' into 'develop'"

See merge request !1976

This reverts merge request !1968

Resolve "support external DKIM keys combined with local mail_domain"

Closes #5337

See merge request !1968

Fix template typo, incorrect close tag. #6324

Closes #6324

See merge request !1972

Implements #6820 Show System metric graphs on dashboard

Closes #6820

See merge request !1973

Resolve "Extend server-side cron checks"

Closes #6822

See merge request !1975

Merge branch '6821-fix-issue-with-operator-in-php-8-3-in-100-mailbox_stats_hourly-inc-php' into 'develop'

Resolve "Fix issue with ?? operator in PHP 8.3 in 100-mailbox_stats_hourly.inc.php"

Closes #6821

See merge request !1974

Extend uniqueness check to be per server for a mail_domain

Closes #6489

See merge request !1969

Fix variable name, #6779

Closes #6779

See merge request !1970

Match default values for API with those in web_vhost_domain.tform.php

Closes #6818

See merge request !1971

updated install/dist/lib/gentoo.lib.php based on installer_base.lib.php

See merge request !1965

Amavis: Add originating=1 for MYNETS to enable dkim signing of local mails,...

Closes #6670

See merge request !1966

Amavis: Add originating=1 for MYNETS to enable dkim signing of local mails, such as from the autoresponder.

Signed-off-by: Christian Richter <motzned@gmail.com>

Signed-off-by: Christian Richter <motzned@gmail.com>

Resolve "Add OpenSSL jailkit section"

Closes #6799

See merge request !1957

Added Jailkit section for OpenSSL from upstream jk_init.ini and for PHP 8.4 which was recently released.

install/tpl/gentoo_postfix.conf.master - commented maildrop options

See merge request !1956

Signed-off-by: Christian Richter <motzned@gmail.com>

Fix menu item for ISPConfig log #6788

Closes #6788

See merge request !1953

Link to specific loglevel from monitoring overview #6790

Closes #6790

See merge request !1954

Fix localization for ispconfig_update_text, #6771

Closes #6771

See merge request !1955

Move install.log into the ispconfig_log_dir

Closes #6779

See merge request !1950