* Fix bug in beta calculation
- Beta is fill-forwarded
- A correct pair considered when they have different symbols and the
same date
- Processing occurs when there are at least period+1 correct pairs
* Address review comments
* Add time zone handling and resolution-based truncation
* Fix regression test for Beta indicator
* Handle resolution for beta indicator
- Remove effectiveResolution and Beta constructor parameter for
resolution.
- Streamlined resolution handling logic for Beta indicator.
- Fixed issues with regression test for Beta.
* Fix issue with period and WarmUpPeriod
* Update unit tests for Alpha indicator
* Fixing minor issues
* Add a variable to track if the previous symbol is the target
* Add regression test for Beta calculation between BTCUSD and SPY
* Add an extra period if the TZ are different
JosueNina