Fix/check domain for verbose debug

[noob6t5]

Added Validation for -d (debug) and -v (verbose) Flag W

In this PR i have Implemented a check to ensure that if the -d and -v flag is used without the -t flag (target), the program displays an error message and shows the help section.

This enhancement ensures that users are informed about the missing -t argument when using the -d and -v flag.

Before Changes :

After Changes Clean Terminal with help usage:

[noob6t5]

Help Message can be updated to make it more user friendly. :smiley: