fix(db): role-agnostic migrate/seed — libpq env drives user/database (M2 §4)

docker-compose.yaml

@@ -34,8 +34,8 @@ services:
       - PGPASSWORD=
       - PGDATABASE=dcntrlized
     command: >
-      sh -c 'until pg_isready -h dcntrlized-db -U postgres -d dcntrlized; do sleep 2; done;
+      sh -c 'until pg_isready -h dcntrlized-db; do sleep 2; done;
-      for f in /migrations/*.sql; do [ -f "$$f" ] || continue; echo "Applying $$f"; psql -v ON_ERROR_STOP=1 -d dcntrlized -f "$$f" || exit 1; done'
+      for f in /migrations/*.sql; do [ -f "$$f" ] || continue; echo "Applying $$f"; psql -v ON_ERROR_STOP=1 -f "$$f" || exit 1; done'
 
 networks:
   dcntrlized_net: