Improve Product Filters for SIDEDOOR vendor

This is a critical time saver as the current vendor filters for Sidedoor are inadequate.

When you're in the editor under Vendor>Sidedoor and are sourcing products, it is inadequate to only have two filters: Price and Brand.

Those filters need to mimic the shopping experience from the Sidedoor website which includes: Sort by, Category, Brands, Color, Pricing, Dimensions, and especially Availability