feat: implement comprehensive environment variable resolution in preparation functions, enhancing flexibility and support for nested references across services and environments

packages/server/src/utils/databases/mysql.ts

@@ -61,6 +61,7 @@ export const buildMysql = async (mysql: MysqlNested) => {
 	const envVariables = prepareEnvironmentVariables(
 		defaultMysqlEnv,
 		mysql.environment.project.env,
+		mysql.environment.env,
 	);
 	const volumesMount = generateVolumeMounts(mounts);
 	const bindsMount = generateBindMounts(mounts);