Pipe: use mem table to batch write tree data into tsfile

[VGalaxies]

As title.

[Copilot]

Copilot reviewed 5 out of 5 changed files in this pull request and generated 2 comments.

Comments suppressed due to low confidence (2)

integration-test/src/test/java/org/apache/iotdb/subscription/it/triple/regression/pushconsumer/pattern/IoTDBTSPatternTsfilePushConsumerIT.java:205

• The assertion has been relaxed from expecting exactly 1 file to a greater-or-equal condition; confirm if this change accurately reflects the intended behavior in the test scenario.

          assertGte(onReceiveCount.get(), 1, "receive files over 1");

integration-test/src/test/java/org/apache/iotdb/subscription/it/triple/regression/pullconsumer/multi/IoTDBConsumer2With1TopicShareProcessTsfileIT.java:192

• Changing the assertion to check for a count greater than or equal to 0 may not strictly verify the expected outcome; verify that this relaxed condition aligns with the intended test behavior.

          assertGte(rowCount1.get(), 0);