caoqianming 1354f89204 db: enforce unique signal_role per equipment on point ... Prevents accidentally binding two points with the same role to the same equipment at the database level. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>		2026-03-26 22:14:27 +08:00
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20260224065328_initial.sql	…
20260224065329_add_point_tag.sql	…
20260224070000_remove_scan_interval_s.sql	…
20260311090000_create_page.sql	…
20260323093000_add_equipment_and_point_metadata.sql	…
20260324090000_add_unit_and_event.sql	feat(control): add unit and event foundation	2026-03-24 10:20:23 +08:00
20260326090000_unique_equipment_signal_role.sql	db: enforce unique signal_role per equipment on point	2026-03-26 22:14:27 +08:00