refactor(virtualtags): retire dormant VirtualTagEngine/Source/Definition + TimerTriggerScheduler (#603)

TimerTriggerScheduler was welded to the engine and has no production consumer. Claude-Session: https://claude.ai/code/session_01Ef2ozxS7QPanGT8uoATbTe
2026-10-08 06:51:22 -04:00
parent dc54b883eb
commit a8703c6afe
21 changed files with 27 additions and 2181 deletions
@@ -22,7 +22,7 @@ public sealed class LastValueCache
 {
    // OPC UA BadWaitingForInitialData (0x80320000) — the repo-wide convention for "no value has
    // been observed yet" (mirrored by CalculationDriver before its first evaluation,
-    // VirtualTagEngine for a freshly-materialised node, and OtOpcUaNodeManager /
+    // and OtOpcUaNodeManager /
    // AddressSpaceApplier for a just-deployed variable). MQTT is subscribe-first, so an unseen
    // RawPath is in exactly that state until its first publish arrives. Deliberately NOT
    // GoodNoData — that code is reserved (see NullHistorianDataSource, OtOpcUaNodeManager