Move mapping_exclusions/removals into a reviewed Go ledger so ParamDecl.Property
stays the sole property authority without a committed empty bindings{} Phase 2 gate.
Co-authored-by: Cursor <cursoragent@cursor.com>
Move schema authority to declare-time ParamDecl/ContractFinal and
ResolveSchemaBuild so CI/runtime assemble instead of shipping JSON
exclusions/meta-index as delivery sources.
Co-authored-by: Cursor <cursoragent@cursor.com>