refactor: rename kafka sink module

docs/module-data-flow.html

@@ -317,7 +317,7 @@ flowchart TB
   end
 
   subgraph sink["输出与明细存储 modules/sinks"]
-    mq["sink-mq<br/>VehicleEvent 到 Protobuf Envelope 到 Kafka"]
+    mq["sink-kafka<br/>VehicleEvent 到 Protobuf Envelope 到 Kafka"]
     archive["sink-archive<br/>RawArchive 到本地/S3/OSS 冷存"]
     tdengineStore["tdengine-history-store<br/>TDengine raw_frames + locations"]
     fileStore["event-file-store<br/>Parquet/DuckDB 兼容可选"]
@@ -416,7 +416,7 @@ sequenceDiagram
   participant Dispatcher as Dispatcher
   participant Handler as Protocol Handler<br/>Mapper
   participant EventBus as DisruptorEventBus
-  participant MQ as sink-mq<br/>Kafka Envelope
+  participant MQ as sink-kafka<br/>Kafka Envelope
   participant Archive as sink-archive<br/>ArchiveStore
   participant History as vehicle-history-app
   participant TDengine as tdengine-history-store<br/>raw_frames + locations
@@ -578,7 +578,7 @@ flowchart LR
         <td><span class="tag">车企平台接入</span><span class="tag green">profile 扩展</span><span class="tag green">身份映射</span><span class="tag green">双向 TLS</span><span class="tag green">错误隔离</span></td>
       </tr>
       <tr>
-        <td>modules/sinks/sink-mq</td>
+        <td>modules/sinks/sink-kafka</td>
         <td>Kafka Sink。把 VehicleEvent 转成 Protobuf Envelope，按 VIN 分区投递；业务事件携带全字段 TelemetrySnapshot 和 rawArchiveUri，显式 RawArchive Envelope 会填充 archive:// 逻辑 URI 与 size，默认 Kafka Sink 仍不发送原始 bytes 本体；同时提供 KafkaEnvelopeConsumerFactory、KafkaEnvelopeConsumerRunner、KafkaEnvelopeConsumerWorker 和 KafkaEnvelopeDeadLetterSink，统一服务侧 Kafka 消费启动、独立 group 绑定、死信发布和 topic 到 EnvelopeConsumerProcessor 的分发。</td>
         <td>VehicleEvent。</td>
         <td>Kafka Protobuf 消息、消费侧 DLQ 记录。</td>