feat(consensus): impl consensus group mechanism

[numinnex]

Add consensus_group field, required to distinguish between different instances of consensus that are stored in metadata and partition.

[codecov]

Codecov Report

❌ Patch coverage is 67.51269% with 192 lines in your changes missing coverage. Please review.
✅ Project coverage is 73.23%. Comparing base (2d6562b) to head (44eb01a).
⚠️ Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
core/metadata/src/impls/metadata.rs	19.62%	125 Missing and 2 partials ⚠️
core/metadata/src/stm/mod.rs	21.73%	18 Missing ⚠️
core/metadata/src/stm/stream.rs	90.41%	10 Missing and 6 partials ⚠️
...s/partitions/create_partitions_with_assignments.rs	86.48%	5 Missing and 5 partials ⚠️
...c/requests/topics/create_topic_with_assignments.rs	87.17%	5 Missing and 5 partials ⚠️
...ry_protocol/src/primitives/partition_assignment.rs	75.00%	5 Missing and 2 partials ⚠️
core/consensus/src/observability.rs	0.00%	2 Missing ⚠️
core/shard/src/router.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #3138      +/-   ##
============================================
+ Coverage     73.17%   73.23%   +0.05%     
  Complexity      943      943              
============================================
  Files          1123     1126       +3     
  Lines         97892    98435     +543     
  Branches      75065    75628     +563     
============================================
+ Hits          71632    72087     +455     
- Misses        23671    23712      +41     
- Partials       2589     2636      +47     

Components	Coverage Δ
Rust Core	74.12% <67.51%> (+0.06%)	⬆️
Java SDK	62.30% <ø> (ø)
C# SDK	69.11% <ø> (-0.29%)	⬇️
Python SDK	81.43% <ø> (ø)
Node SDK	91.53% <ø> (+0.22%)	⬆️
Go SDK	39.41% <ø> (ø)

Files with missing lines	Coverage Δ
core/binary_protocol/src/consensus/operation.rs	95.95% <100.00%> (+0.77%)	⬆️
core/binary_protocol/src/dispatch.rs	91.15% <100.00%> (ø)
core/metadata/src/stm/mux.rs	91.66% <100.00%> (+0.30%)	⬆️
core/metadata/src/stm/snapshot.rs	85.83% <100.00%> (+1.70%)	⬆️
core/shard/src/lib.rs	86.47% <100.00%> (+0.04%)	⬆️
core/consensus/src/observability.rs	40.00% <0.00%> (-0.19%)	⬇️
core/shard/src/router.rs	0.00% <0.00%> (ø)
...ry_protocol/src/primitives/partition_assignment.rs	75.00% <75.00%> (ø)
...s/partitions/create_partitions_with_assignments.rs	86.48% <86.48%> (ø)
...c/requests/topics/create_topic_with_assignments.rs	87.17% <87.17%> (ø)
... and 3 more

... and 32 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.