move shell scripts and zsh and add fav vscode themes

shell/shell_scripts/lessons/menu_fancy.sh

@@ -0,0 +1,49 @@
+#!/bin/sh
+#
+#         dialog --title {title} --backtitle {backtitle} {Box options}
+#        where Box options can be any one of following
+#       --yesno      {text}  {height} {width}
+#       --msgbox     {text}  {height} {width}
+#       --infobox    {text}  {height} {width}
+#       --inputbox   {text}  {height} {width} [{init}]
+#       --textbox    {file}  {height} {width}
+#      --menu       {text}  {height} {width} {menu} {height} {tag1} item1}...
+#
+#
+
+dialog \
+--title "Hello $LOGNAME" \
+--backtitle "Linux Shell Script - Bytegirl Tutorial" \
+--msgbox "This is dialog box called infobox, which is used \
+to show some information on screen, Thanks to Savio Lam and\
+Stuart Herbert to give us this utility. Press any key. . . " \
+9 50 ; read
+
+
+
+dialog --title "Alert : Delete File" --backtitle "Linux Shell Script\
+Tutorial" --yesno "\nDo you want to delete '/usr/letters/jobapplication'\
+file" 7 60
+sel=$?
+case $sel in
+   0) echo "User select to delete file";;
+   1) echo "User select not to delete file";;
+   255) echo "Canceled by user by pressing [ESC] key";;
+esac
+
+
+
+$ cat > dia4
+dialog --title "Inputbox - To take input from you" --backtitle "Linux Shell\
+Script Tutorial" --inputbox "Enter your name please" 8 60 2>/tmp/input.$$
+
+sel=$?
+
+na=`cat /tmp/input.$$`
+case $sel in
+  0) echo "Hello $na" ;;
+  1) echo "Cancel is Press" ;;
+  255) echo "[ESCAPE] key pressed" ;;
+esac
+
+rm -f /tmp/input.$$