Edition unlocks

Canonical matrix (portal + desktop should match):

| Surface | Min tier | | --- | --- | | Lite local DBA | Core | | Single connection | Core | | Multi-device guidance | Core+ | | Server admin / multi-connection | Pro | | SQL Server / Postgres / MySQL / MariaDB modules | Pro | | Cross-engine bridge | Enterprise | | Trust / Sync / Cluster / Packs / AI | Enterprise |

Trial maps to Studio Enterprise for evaluation. Runtime engine policy still wins — Studio never re-implements license verification inside plugins.