Refactor the Apriori Algorithm

[JossGeek]

Feature description

The algorithm presents a significant number of design issues that strongly impact code quality and performance.

Practical Benchmark (Typical Scenario)

Dataset Characteristics

Parameter	Value
Transactions	10,000
Avg items per transaction	10
Unique items	100

⏱️ Estimated Runtimes

Version	Time
❌ Original	~ 10 – 60 seconds
✅ Refactored	~ 0.5 – 5 seconds

Speedup: 5x to 20x

[JossGeek]

Consider breaking the algorithm into smaller, modular components to enhance testability and maintainability, as well as improve its performance by optimizing key operations within each module.

Absolutely ! 💯 this is the PR, check it up !