feat: Nodes communication via DB

[kuznetsss]

Fixes #1966.

[codecov]

Codecov Report

Attention: Patch coverage is 84.90566% with 16 lines in your changes missing coverage. Please review.

Project coverage is 73.44%. Comparing base (427ba47) to head (77e2f89).
Report is 37 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/cluster/ClusterCommunicationService.cpp	86.90%	7 Missing and 4 partials ⚠️
src/cluster/ClioNode.cpp	72.72%	1 Missing and 2 partials ⚠️
src/app/ClioApplication.cpp	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1976      +/-   ##
===========================================
+ Coverage    72.71%   73.44%   +0.72%     
===========================================
  Files          333      346      +13     
  Lines        13525    14177     +652     
  Branches      6881     7202     +321     
===========================================
+ Hits          9835    10412     +577     
- Misses        1785     1818      +33     
- Partials      1905     1947      +42     

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[Copilot]

Copilot reviewed 2 out of 22 changed files in this pull request and generated no comments.

Files not reviewed (20)

• src/CMakeLists.txt: Language not supported
• src/app/CMakeLists.txt: Language not supported
• src/cluster/CMakeLists.txt: Language not supported
• src/cluster/ClioNode.cpp: Language not supported
• src/cluster/ClioNode.hpp: Language not supported
• src/cluster/ClusterCommunicationService.cpp: Language not supported
• src/cluster/ClusterCommunicationService.hpp: Language not supported
• src/cluster/ClusterCommunicationServiceInterface.hpp: Language not supported
• src/data/BackendInterface.hpp: Language not supported
• src/data/CassandraBackend.hpp: Language not supported
• src/data/cassandra/Schema.hpp: Language not supported
• src/data/cassandra/impl/Result.hpp: Language not supported
• src/data/cassandra/impl/Statement.hpp: Language not supported
• src/etlng/impl/ext/Core.cpp: Language not supported
• src/util/TimeUtils.cpp: Language not supported
• src/util/TimeUtils.hpp: Language not supported
• tests/common/util/MockBackend.hpp: Language not supported
• tests/integration/data/cassandra/BackendTests.cpp: Language not supported
• tests/unit/CMakeLists.txt: Language not supported
• tests/unit/cluster/ClioNodeTests.cpp: Language not supported

[PeterChen13579]

Looks great 🚀
Just a few questions

[PeterChen13579]

LGTM 👍