feat(release): prepare 1.1.0 candidate

server/supabase/migrations/20260825000031_audit_log_actor_unlink.sql

@@ -0,0 +1,18 @@
+BEGIN;
+
+-- Audit evidence must survive an account deletion, but it must not block the
+-- deletion or retain a recoverable administrator identity. Existing audit_log
+-- rows are preserved; only the actor reference becomes NULL on deletion.
+ALTER TABLE public.audit_log
+  ALTER COLUMN admin_id DROP NOT NULL;
+
+ALTER TABLE public.audit_log
+  DROP CONSTRAINT IF EXISTS audit_log_admin_id_fkey;
+
+ALTER TABLE public.audit_log
+  ADD CONSTRAINT audit_log_admin_id_fkey
+  FOREIGN KEY (admin_id)
+  REFERENCES auth.users(id)
+  ON DELETE SET NULL;
+
+COMMIT;