feat: add tasks page into management WebUI

[jaime0815]

issue: https://github.com/milvus-io/milvus/issues/36784

Add runtime metrics for the tasks:

• build index task
• compaction task
• import task
• balance (including load/release of segments/channels and some leader tasks on querycoord)
• sync task

[mergify[bot]]

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[mergify[bot]]

@jaime0815 Thanks for your contribution. Please submit with DCO, see the contributing guide https://github.com/milvus-io/milvus/blob/master/CONTRIBUTING.md#developer-certificate-of-origin-dco.

[mergify[bot]]

@jaime0815 E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

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@jaime0815 go-sdk check failed, comment rerun go-sdk can trigger the job again.

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@jaime0815 cpp-unit-test check failed, comment rerun cpp-unit-test can trigger the job again.

[jaime0815]

rerun cpp-unit-test

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@jaime0815 E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[jaime0815]

/run-cpu-e2e

[SimFG]

/lgtm

[mergify[bot]]

@jaime0815 cpp-unit-test check failed, comment rerun cpp-unit-test can trigger the job again.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 85.79336% with 77 lines in your changes missing coverage. Please review.

Project coverage is 80.84%. Comparing base (8630447) to head (036f606). Report is 27 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/datacoord/server.go	50.00%	8 Missing and 4 partials :warning:
internal/proxy/http_req_impl.go	70.96%	8 Missing and 1 partial :warning:
internal/querycoordv2/task/task.go	84.00%	8 Missing :warning:
internal/datacoord/metrics_info.go	87.03%	5 Missing and 2 partials :warning:
internal/flushcommon/syncmgr/sync_manager.go	46.15%	5 Missing and 2 partials :warning:
internal/querycoordv2/task/scheduler.go	56.25%	5 Missing and 2 partials :warning:
internal/datacoord/index_meta.go	93.33%	3 Missing and 1 partial :warning:
internal/proxy/impl.go	55.55%	2 Missing and 2 partials :warning:
internal/datacoord/compaction_task_meta.go	89.28%	2 Missing and 1 partial :warning:
internal/datacoord/import_meta.go	93.87%	2 Missing and 1 partial :warning:
... and 5 more

Additional details and impacted files

@@             Coverage Diff             @@
##           master   #37002       +/-   ##
===========================================
+ Coverage   66.87%   80.84%   +13.96%     
===========================================
  Files         276     1317     +1041     
  Lines       24994   183017   +158023     
===========================================
+ Hits        16715   147956   +131241     
- Misses       8279    29901    +21622     
- Partials        0     5160     +5160     

Files with missing lines	Coverage Δ
internal/datacoord/import_util.go	87.13% <100.00%> (ø)
internal/datacoord/services.go	85.99% <100.00%> (ø)
internal/datanode/importv2/util.go	65.11% <100.00%> (ø)
internal/datanode/metrics_info.go	100.00% <100.00%> (ø)
internal/datanode/services.go	85.01% <100.00%> (ø)
internal/distributed/proxy/service.go	85.15% <ø> (ø)
internal/flushcommon/syncmgr/meta_writer.go	79.16% <100.00%> (ø)
internal/flushcommon/syncmgr/options.go	100.00% <100.00%> (ø)
internal/flushcommon/syncmgr/serializer.go	100.00% <100.00%> (ø)
internal/flushcommon/syncmgr/storage_serializer.go	63.42% <100.00%> (ø)
... and 27 more

... and 1024 files with indirect coverage changes

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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This pull-request has been approved by: jaime0815

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[SimFG]

/lgtm