fix: 支持 L1 Kafka 集群域名解析

tools/hwlab-cli/kafka-regenerate.test.ts

@@ -827,8 +827,9 @@ test("Kafka Trace render returns a typed partial result when the captured end of
         filterRejectedCount: 0,
         completionReason: "timeout",
         reachedEndOffsets: false,
-        endOffsetsAvailable: true,
-        endOffsets: [{ partition: 0, startOffset: "0", endOffset: "2" }],
+        endOffsetsAvailable: false,
+        endOffsetsError: { code: "ENOTFOUND", message: "broker metadata hostname unresolved", valuesRedacted: true },
+        endOffsets: [],
         completion: { reason: "timeout", complete: false, barrierReached: false, retentionStartVerified: true },
         lastScannedOffsets: [{ partition: 0, offset: "0" }]
       };
@@ -836,6 +837,7 @@ test("Kafka Trace render returns a typed partial result when the captured end of
   });
 
   assert.equal(result.exitCode, 2);
+  assert.equal(result.payload.input.endOffsetsError.code, "ENOTFOUND");
   assert.equal(result.payload.ok, false);
   assert.equal(result.payload.status, "partial");
   assert.equal(result.payload.error.code, "source_scan_incomplete");