WIP: fix filesystem path, filename manipulation issue

[rajithkrishnegowda]

This PR introduces the ability to specify a log file path via the --log-file command-line option in the CLI.

Fixing Path manipulation coverity issue
Log File Details:

• Option: --log-file
• Default Path: logs/app.log
• Validation: The log file path is validated to ensure it:
  • Is within the logs directory.
  • Does not contain directory traversal characters (..).
  • Does not start with an absolute path indicator (/).