chore: change submenu "quit" to "back"

Changing the "Quit" option to "Back" as it is more intuitive, causes less confusion and is in fact the more fitting description of what is happening.

scripts/upload_log.sh

@@ -71,7 +71,7 @@ upload_selection(){
     printf "|  $i) %-50s|\n" "${logfiles[$i]}"
     i=$((i + 1))
   done
-  quit_footer
+  back_footer
   while true; do
     read -p "${cyan}Please select:${default} " choice
     if [ $choice = "q" ] || [ $choice = "Q" ]; then
@@ -101,4 +101,4 @@ upload_log(){
     ERROR_MSG="File not found!" && print_msg && clear_msg
     upload_selection
   fi
-}
+}