Enable system mail hold

app/Classes/File/Send.php

@@ -230,6 +230,12 @@ final class Send extends Item
 	 */
 	public function mail(Address $ao): void
 	{
+		// If the node is marked as hold - dont send any mail.
+		if ($ao->system->hold) {
+			Log::info(sprintf('%s: - System [%d] mail is marked as hold - not checking for mail.',self::LOGKEY,$ao->system_id));
+			return;
+		}
+
 		// Netmail
 		if ($x=$ao->getNetmail()) {
 			Log::debug(sprintf('%s: - Netmail(s) added for sending to [%s]',self::LOGKEY,$ao->ftn));

app/Http/Controllers/SystemController.php

@@ -258,7 +258,7 @@ class SystemController extends Controller
 	public function add_edit(SystemRegister $request,System $o)
 	{
 		if ($request->post()) {
-			foreach (['name','location','sysop','phone','address','port','active','method','notes','mailer_type','mailer_address','mailer_port','zt_id'] as $key)
+			foreach (['name','location','sysop','hold','phone','address','port','active','method','notes','mailer_type','mailer_address','mailer_port','zt_id'] as $key)
 				$o->{$key} = $request->post($key);
 
 			$o->save();

app/Http/Requests/SystemRegister.php

@@ -46,6 +46,7 @@ class SystemRegister extends FormRequest
 			],
 			($this->so->exists || ($request->action != 'create')) ? [
 				'location' => 'required|min:3',
+				'hold' => 'required|boolean',
 				'sysop' => 'required|min:3',
 				'phone' => 'nullable|regex:/^([0-9-]+)$/',
 				'address' => 'nullable|regex:/^(?!:\/\/)(?=.{1,255}$)((.{1,63}\.){1,127}(?![0-9]*$)[a-z0-9-]+\.?)$/i',