Add Ormin ORM support for BaraDB (Nim client)

clients/nim/ormin/tools/setup_postgres.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Try default connection first, then fallback to -U postgres
+run_psql_file() {
+  local db="$1"; shift
+  local file="$1"; shift
+  if ! psql -v ON_ERROR_STOP=1 -d "$db" -f "$file" "$@" >/dev/null 2>&1; then
+    psql -v ON_ERROR_STOP=1 -U postgres -d "$db" -f "$file" "$@"
+  fi
+}
+
+run_psql_cmd() {
+  local db="$1"; shift
+  local cmd="$1"; shift
+  if ! psql -v ON_ERROR_STOP=1 -d "$db" -c "$cmd" "$@" >/dev/null 2>&1; then
+    psql -v ON_ERROR_STOP=1 -U postgres -d "$db" -c "$cmd" "$@"
+  fi
+}
+
+# Create role 'test' if needed
+run_psql_file postgres tools/setup_postgres_role.sql
+
+# Create database 'test' if needed (must be outside DO block)
+if ! psql -v ON_ERROR_STOP=1 -d postgres -tAc "SELECT 1 FROM pg_database WHERE datname = 'test_ormin'" | grep -q 1; then
+  run_psql_cmd postgres "CREATE DATABASE test_ormin OWNER test"
+fi
+
+# Grant privileges on public schema
+run_psql_cmd test_ormin "GRANT ALL PRIVILEGES ON SCHEMA public TO test"
+
+echo "Postgres test DB/user ensured (role 'test', db 'test_ormin')."
+