* fix: resolve PostgreSQL/SQL Server config issues for CI- Add ConnectionString property to SQL Server config- Use specific Map files instead of Maps directory to avoid loading T_Entity.xml (references non-existent table)- Disable cache for PostgreSQL and SQL Server (no Redis in CI)* fix: add MySQL-specific config without Redis cache for CI- Create SmartSqlMapConfig.MySql.xml with disabled cache- Update MySqlFixture to use the new config- Add missing using statement for ResourceType