1- HYBRID CORE 5.1.0 (BUILD 0921-04)

UI GUIDANCE ONLY
- Adds a dynamic Board Type Welcome panel to Create Board.
- Shows purpose, visual design, suggested metrics, actions and relationships before creation.
- Covers Holding, Division, Internal Company, Partner, ISO/ISA, Sub-ISO/ISA, Agent/Technician, Supplier, Vendor, Merchant and Location Boards.
- ISO guidance includes merchants, agents, preferred products and authorized product-delivery partnership splits.
- Supplier and Vendor guidance explains catalog, brand, fulfillment, training and support responsibilities.

PRESERVED
- Existing Board creation fields and save route.
- Board IDs, hierarchy, Receivers, staff, permissions, pulls and existing records.
- No database table changes in this build.

QA BOUNDARY
Archive integrity is checked outside the target Perfex runtime. Render and creation behavior require staging QA.
