Glasgow | 26-ITP-May | Francesco Romano Monda | Sprint 3 | Complete Sprint 3 implement and rewrite tests coursework

[fromonda]

Self checklist

• I have titled my PR with Region | Cohort | FirstName LastName | Sprint | Assignment Title
• My changes meet the requirements of the task
• I have tested my changes
• My changes follow the style guide

Changelist

• Implemented the getAngleType function.
• Added tests covering all angle types, boundary values, and invalid angles.
• Rewrote the getAngleType tests using Jest.
• Implemented the isProperFraction function.
• Added tests covering proper fractions, improper fractions, zero values, and boundary cases.
• Rewrote the isProperFraction tests using Jest.
• Implemented the getCardValue function.
• Added support for Ace, face cards, and number cards.
• Added validation for invalid card strings and error handling.
• Rewrote the getCardValue tests using Jest.