146 - Tag Relationship Map contacts with product-scoped Decision Maker and champion roles

Summary Tag Relationship Map participants with Decision Maker / champion personas tied to specific products (e.g. ADFR vs DSP) inside the single Account Relationship Map.

Why Multi-product sellers need different buyers per SKU without spinning up duplicate maps.

User story As a rep covering multiple product lines on one strategic account, I want product-scoped role labels on contacts so execs trust coverage maps and SKU-level Decision Makers stay visible.