- Remove DEVELOPMENT constant from AppConfig.php; introduce DB_ACCESS_ENABLED
(controls phpMiniAdmin access in admin panel only, not core DB connections)
- Detach bootstrap.php from www/constants.php: load core/Config/* and
core/Logging/Logger directly; define PHP_ERRORS fallback
- Switch Logger::init() to PHP_ERRORS in bootstrap.php, stream/init.php,
RequestGuard.php; remove leftover TODO comment
- Logger: always set error_reporting(E_ALL); UI visibility controlled
separately via display_errors; rename $development -> $showErrors
- MigrationRunner: track applied/failed counts separately; failed migrations
are not marked as applied
- Replace DEVELOPMENT with DB_ACCESS_ENABLED in admin settings.php and
database.php (phpMiniAdmin gate)
- Replace DEVELOPMENT with PHP_ERRORS in CertbotCronJob
- Docs (en/ru): add DB_ACCESS_ENABLED flag description; update feature-flags,
updates_checklist, http-request-handling; remove DEVELOPMENT references
- MIGRATION.md: mark L-1 as done, remove from backlog and wave A;
unblock L-2; renumber steps