Removal:
* User documents
* Main Code
  * Config Node: All related code except for some Plan and Procedure (to ensure compatibility)
  * Data Node: Necessary Sync receiver code is retained, and version restrictions are reduced on the receiver code, allowing users to import data through old Sync to the new version.
* Tests: All data except for some necessary serialized and deserialized data will be deleted.
* Configuration files: All files except for the folder configuration of old Sync will be deleted.
* API: external pipe api
* Examples

Refactors:
* iotdb sync connector for legacy usage
* Pipe management related Antlr G4 grammar.

(cherry picked from commit 56dfd484)

(cherry picked from commit e161f252)

(cherry picked from commit 904a2a52)
Co-authored-by: NCaideyipi <87789683+Caideyipi@users.noreply.github.com>
Co-authored-by: Nyschengzi <yscysc99@126.com>
Co-authored-by: NSteve Yurong Su <rong@apache.org>

* Pipe: refactor package structure (db-main)

* Pipe: refactor package structure (db-test)

* Pipe: refactor package structure (pipe-api)

* Pipe: refactor package structure (confignode)

* Pipe: refactor package structure (node-commons)

(cherry picked from commit 37a539eb)

[IOTDB-5973] Pipe: fix ClassCastException when using pipe.core.event.view & support collector.pattern in historical collector (#10058) (#10063)

* remove pipe_connector_session_id in config

* fix ClassCastException when using pipe.core.event.view

* support collector.pattern in historical collector

(cherry picked from commit 397f36ed)

Co-authored-by: NSteve Yurong Su <rong@apache.org>
(cherry picked from commit 387c2102)

Co-authored-by: NSteve Yurong Su <rong@apache.org>
Co-authored-by: Nyschengzi <yscysc99@126.com>

* Fix bugs of pipeReceiveFileDir

* Fix bugs of report exception to wrong PipeTaskMeta in ConnectorSubtask

Co-authored-by: NSteve Yurong Su <rong@apache.org>