Add Example Scripts to Show How to Use FastSecForge

[Reprompts]

📚 Objective:
Create example scripts that demonstrate how to use the core features of FastSecForge in real-world scenarios.

✍️ Details:

Create an examples/ folder in the repository root.

Add simple, beginner-friendly .py scripts that show how to:

Import the library

Use key functions with realistic inputs

Showcase basic and advanced use cases if possible

Scripts should be cleanly written and include comments explaining the steps.

Example script filenames:

basic_usage_example.py

advanced_usage_example.py (optional for future)

📋 Checklist:

Create examples/ directory.

Add at least one working usage script.

Scripts should include comments.

Update README to mention the examples/ folder once done.

🚀 Let's help new users and contributors understand FastSecForge faster!