add qs and qt version check to diagnosis script

diagnose

@@ -4,8 +4,7 @@
 #
 # It should be as independent as possible and should not source other files unless it has to
 #
-# TODO: Add quickshell and Qt version check.
-# Pay attention to the version of Qt which quickshell built against.
+# TODO: How to get the Qt version which Quickshell was built against?
 
 STY_RED='\e[31m'
 STY_RST='\e[00m'
@@ -85,6 +84,7 @@ commands+=(ags agsv1)
 
 e "Checking versions"
 x Hyprland --version
+x pacman -Q | grep -E 'quickshell|qt6-base'
 
 e "Finished. Output saved as \"$output_file\"."
 if ! command -v curl 2>&1 >>/dev/null ;then echo "\"curl\" not found, pastebin upload unavailable.";exit;fi