public function doSendEmail(Request $request)
{
$mailbox = Mailbox::findOrFail($request->input('mailbox_id'));
$mailbox->sendEmail(["to" => $request->input('to'), "cc" => $request->input('cc'), "bcc" => $request->input('bcc'), "subject" => $request->input('subject'), "message" => $request->input('message'), "attachments" => $request->file('attachment_file')]);
return redirect()->back()->with('email-sent', true);
}
