clm0081 468b208bf1 feat(l2): add core hierarchy config, DB-backed history and date-first snapshot picker пре 2 дана
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L2TopologyView.php 0b9b05caf9 fix(l2): fall back to live view for stale snapshot timestamps пре 2 дана
WecomCenterSave.php 468b208bf1 feat(l2): add core hierarchy config, DB-backed history and date-first snapshot picker пре 2 дана
WecomCenterView.php e058c52f50 L2 topology: DB-backed 7-day history + time selector, grouped frames layout, speed/latency/alarm colours, dark mode, working terminal toggles, configurable templates/rules in ROMAN config center пре 3 дана