refactor(core): EquipmentNodeWalker.ExtractFullName delegates to TagConfigIntent; repoint canonical-parser doc cites (R2-11)

Full walker deletion remains round-1 U-1's task.

src/Server/ZB.MOM.WW.OtOpcUa.OpcUaServer/AddressSpaceApplier.cs

@@ -647,7 +647,7 @@ public sealed class AddressSpaceApplier
     // REACH (live-verified): the shape path only fires for drivers whose TagConfig carries a stable
     // top-level "FullName" (Galaxy = tag_name.AttributeName; OpcUaClient = the node id) — there a DataType/array
     // edit leaves FullName untouched ⇒ surgical. For structured-TagConfig protocol drivers (Modbus/S7/AbCip/…)
-    // AddressSpaceComposer.ExtractTagFullName falls back to the RAW TagConfig blob as FullName, so a DataType/
+    // TagConfigIntent.Parse falls back to the RAW TagConfig blob as FullName, so a DataType/
     // array edit also mutates that blob ⇒ FullName differs ⇒ this returns false ⇒ full rebuild. That is the
     // correct safe default (a protocol driver's subscription needs re-spawning for a new shape anyway).
     private static bool TagDeltaIsSurgicalEligible(AddressSpacePlan.EquipmentTagDelta d) =>