Add more Hints , CLI and Examples showcasing different puzzle formats

[byteninja01]

Issue Title:

• Add missing type hints in puzzle_generator module

Details:

• Improve readability and type safety.
• Good for beginners to intermediate contributors.

Issue Title:

• Add more examples showcasing different puzzle formats

Details:

• Contribute new .py scripts in examples/ that show creative puzzle types (e.g., math-based, trivia, etc.).
• Good starting point for beginners!

and Can try adding CLI

[byteninja01]

@vil02 Greetings !! I truely want to contribute in this !! Please assign this to me.

[vil02]

@byteninja01:

• if you will find some places in the code, in which one can add type hints: please just create a PR,
• adding more examples: sure, please do so. There is a separate issue on that: Add more examples #142 (please have in mind already existing PR: Add SHA256 hashing example for issue #142Add SHA256 hashing example for issue #142Create sha256_usage.py #363 and my comment there - there are many more examples, which one can add).

Feel free to contribute!

Can we close this issue?

[byteninja01]

yes thank you , i am submitting the PR today