[management] Add IPv6 overlay addressing and capability gating#5698

Merged

lixmal merged 9 commits intoproto-ipv6-overlayfrom

mgmt-ipv6-addressing

Apr 8, 2026

Commits on Mar 25, 2026

Add IPv6 overlay addressing to management server
lixmal
committed

Commits on Mar 26, 2026

Fix review findings: Equal, capability set comparison, source prefix extraction, effective ranges
lixmal
committed
Fix Sonar complexity, test fixtures, duplicate IPv6, and group membership check on UpdatePeerIPv6
lixmal
committed
Fix review findings: source-level IPv6 gating, pgx loader, settings drift, test accuracy
lixmal
committed