feat: Wayfarer enhancements

[TurtIeSocks]

Adds

• Different color POI to indicate if it's a normal POI, a partner POI, or has had a showcase at any point
• Filter to include or not include partner POIs in the Wayfarer counts / POI display
• Two additional client side options to set the color for a partner or showcase POI

Config

• defaultFilters.submissionCells.includeSponsored
• clientSideOptions.wayfarer.showcaseColor
• clientSideOptions.wayfarer.partnerColor

Translations

• include_sponsored
• partner_color
• showcase_color

Closes #870