GUI-6092 - Exit if blind scan is used with anything other than --path as a directory

[eduardghita]

No description provided.

[Copilot]

Pull Request Overview

Adds a check to ensure that when --blind_scan is used, the provided --path argument refers to a directory.

• Resolves the real filesystem path for args.path
• Exits with an error message if --blind_scan is combined with a non-directory path

Comments suppressed due to low confidence (1)

workbench-agent.py:1269

• Add a unit test for the case where --blind_scan is used with a non-directory path to verify that this validation triggers the expected error.

if args.blind_scan and not os.path.isdir(real_path):

[Copilot]

Use parser.error(...) instead of print and sys.exit for argument validation so that the usage message is shown and error handling is consistent with other CLI errors.

Suggested change

	print("--path must be a directory when --blind_scan is used")
	sys.exit(1)
	parser.error("--path must be a directory when --blind_scan is used")