feat(refdata): Q22 basicdata 映射与 ReferenceDataProcessor（ACM2-93）

闭合 Q22；V6 建 basicdata 表组；RefData 走真处理器（DNLD/RESP/ADD/UPD/DEL/RSTA）。

Co-authored-by: Cursor <cursoragent@cursor.com>

src/main/kotlin/com/gzzn/omms/msgexchange/processing/Pump.kt

@@ -124,6 +124,7 @@ class MessageProcessor(
     private val flopProcessor: FlopProcessor,
     private val fdelProcessor: FdelProcessor,
     private val adftProcessor: AdftProcessor,
+    private val referenceDataProcessor: ReferenceDataProcessor,
     private val outbound: OutboundRequestService,
     private val procFailure: ProcFailure,
     private val props: PipelineProps,
@@ -237,10 +238,9 @@ class MessageProcessor(
                 flopProcessor.apply(head, decoded, payload)
             }
             is MsgKind.RefData -> {
-                // 参考数据必须走 US-13（implementation.md「分派」），不得按"不支持"跳过；
-                // ReferenceDataProcessor 尚未实装（ACM2-93，待 Q22），先按可重试失败留队并告警。
-                log.warn("refdata without handler -> FAILED(UNSUPPORTED) msgId={} type={}", head.msgId, kind.type)
-                return procFailure.fail(head, ErrorClass.UNSUPPORTED, "refdata-pending:${kind.type}")
+                val body = decoded.body as? com.gzzn.omms.msgexchange.domain.ref.RefDataBody // validated below
+                if (body == null) return deadMalformed(head, "missing-refdata-body")
+                referenceDataProcessor.apply(head, decoded, kind.type)
             }
             MsgKind.Eror -> {
                 val payload = decoded.body as? ErorPayload