Now admin can disable plugin

Author: Mariusz08

forum/qa-plugin/send-pw-on-register/qa-pw-admin.php

@@ -8,7 +8,7 @@ public function admin_form(&$qa_content)
 
         if (qa_clicked('sendPwMessageOnRegister_save')) {
             qa_opt('sendPwMessageOnRegister_messageContent', qa_post_text('messageContent'));
-            qa_opt('sendPwMessageOnRegister_enabled', qa_post_text('enablePlugin'));
+            qa_opt('sendPwMessageOnRegister_enabled', (bool) qa_post_text('enablePlugin'));
             qa_opt('sendPwMessageOnRegister_botId', qa_post_text('botId'));
 
             $isSaved = true;