feat: adding reposync wrapper and tooling

- add autosyncer/autopromoter scripts
- add timer and service to initial sync process
- add timer/service for daily/weekly/monthly autopromote
- add define to manage each repo
- add nginx webserver to share repos
- add favion.ico if enabled
- add selinux management, and packages for selinux
- cleanup package management, sorting package groups into package classes

site/profiles/manifests/reposync/autosyncer.pp

@@ -0,0 +1,44 @@
+# setup the autosyncer
+class profiles::reposync::autosyncer {
+
+  # Ensure the autosyncer script is present and executable
+  file { '/usr/local/bin/autosyncer':
+    ensure  => 'file',
+    owner   => 'root',
+    group   => 'root',
+    mode    => '0755',
+    content => template('profiles/reposync/autosyncer.erb'),
+    require => Class['profiles::packages::reposync'],
+  }
+
+  # daily autosyncr service/timer
+  $_timer = @(EOT)
+  [Unit]
+  Description=autosyncer timer
+  [Timer]
+  OnCalendar=*-*-* 03:00:00
+  RandomizedDelaySec=1s
+  [Install]
+  WantedBy=timers.target
+  EOT
+
+  $_service = @(EOT)
+  [Unit]
+  Description=autosyncer service
+  [Service]
+  Type=oneshot
+  ExecStart=/usr/local/bin/autosyncer
+  User=root
+  Group=root
+  PermissionsStartOnly=false
+  PrivateTmp=no
+  EOT
+
+  systemd::timer { 'autosyncer.timer':
+    timer_content   => $_timer,
+    service_content => $_service,
+    active          => true,
+    enable          => true,
+    require         => File['/usr/local/bin/autosyncer'],
+  }
+}