wip: mysql driver

add tests for pg driver and mysql driver (in progress)

api/scripts/teardown-test-db.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# Clean up PostgreSQL test data
+docker exec -i db-postgres-test psql -U postgres <<EOF
+DROP TABLE IF EXISTS test_table;
+EOF
+
+# Clean up MySQL test data
+docker exec -i db-mysql-test mysql -uroot -pmysecretpassword --database=test_db<<EOF
+DROP TABLE IF EXISTS test_table;
+EOF
+
+# Stop and remove Docker containers and volumes
+docker-compose down -v
+
+echo "Test databases are cleaned up"