feature: Raft config center v2

[LegGasai]

• I have registered the PR changes.

Ⅰ. Describe what this PR did

Ⅱ. Does this pull request fix one issue?

Ⅲ. Why don't you add test cases (unit test/integration test)?

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[codecov]

Codecov Report

Attention: Patch coverage is 56.87332% with 640 lines in your changes missing coverage. Please review.

Project coverage is 54.39%. Comparing base (0495f83) to head (6d61ea0).

Files with missing lines	Patch %	Lines
...ta/server/cluster/raft/RaftConfigStateMachine.java	38.42%	122 Missing and 11 partials ⚠️
...che/seata/server/controller/ClusterController.java	34.24%	93 Missing and 3 partials ⚠️
...onfig/store/rocksdb/RocksDBConfigStoreManager.java	74.84%	65 Missing and 14 partials ⚠️
...a/server/cluster/raft/RaftConfigServerManager.java	68.46%	24 Missing and 11 partials ⚠️
...r/cluster/manager/ClusterConfigWatcherManager.java	25.00%	31 Missing and 2 partials ⚠️
...uster/raft/snapshot/config/ConfigSnapshotFile.java	21.62%	29 Missing ⚠️
...ache/seata/server/cluster/watch/ConfigWatcher.java	0.00%	26 Missing ⚠️
...hot/metadata/ConfigLeaderMetadataSnapshotFile.java	17.24%	24 Missing ⚠️
...er/raft/execute/config/ConfigOperationExecute.java	66.07%	9 Missing and 10 partials ⚠️
...a/server/cluster/raft/util/RaftConfigTaskUtil.java	28.00%	15 Missing and 3 partials ⚠️
... and 26 more

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x    #7147      +/-   ##
============================================
+ Coverage     54.26%   54.39%   +0.12%     
- Complexity     7267     7526     +259     
============================================
  Files          1178     1210      +32     
  Lines         41962    43441    +1479     
  Branches       4923     5058     +135     
============================================
+ Hits          22772    23629     +857     
- Misses        17038    17591     +553     
- Partials       2152     2221      +69     

Files with missing lines	Coverage Δ
...ava/org/apache/seata/common/ConfigurationKeys.java	0.00% <ø> (ø)
...c/main/java/org/apache/seata/common/Constants.java	100.00% <ø> (ø)
...in/java/org/apache/seata/common/DefaultValues.java	0.00% <ø> (ø)
.../java/org/apache/seata/common/store/StoreMode.java	100.00% <100.00%> (+6.25%)	⬆️
...java/org/apache/seata/common/util/NumberUtils.java	66.66% <100.00%> (+23.80%)	⬆️
.../main/java/org/apache/seata/config/ConfigType.java	100.00% <100.00%> (ø)
.../apache/seata/config/ConfigurationChangeEvent.java	96.55% <100.00%> (+0.25%)	⬆️
...toconfigure/SeataCoreEnvironmentPostProcessor.java	100.00% <100.00%> (ø)
...ta/spring/boot/autoconfigure/StarterConstants.java	100.00% <ø> (ø)
...ot/autoconfigure/loader/SeataPropertiesLoader.java	57.89% <ø> (ø)
... and 43 more

... and 6 files with indirect coverage changes

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