- added to Request: is_htmx_request (bool) - true if the request is made by htmx library (ajax)

- commented out using mount_page_arg_is "subject" and "info" from fun_cat.html and fun_run.html - they will be removed soon
- some improvements in fun_reply.html, fun_showthreads.html and fun_thread.html (scrolling)

winixd/core/app.h

@@ -230,6 +230,7 @@ private:
 	void CheckKonqueror();
 	void CheckRequestMethod();
 	void CheckSSL();
+	void CheckHtmx();
 	void SetSubdomain();