Separated the Blask Index chart into "local/international" or "all together" brands.

- The Blask Index chart now supports displaying data for all brands combined or split by local/international.
- The display mode button is located at the bottom of the page (time period/granularity section).
Unified the methodology for rounding numbers.

- All displayed numbers now follow consistent rounding and abbreviation rules (e.g., "$1M" instead of "$1,000,000").
- Calculations and sorting still use full, unrounded values.
Tracked all brands that have left the market.

- Country lists for brands now indicate markets they have exited.
- Historical data for discontinued brands is still accessible.