feat(toolkit): add db conversion and data splitting extensions

[halibobo1205]

What does this PR do?

1. convert leveldb to rocksdb
2. split lite full node data
3. optimize gradle build

Why are these changes required?

This PR has been tested by:

• Unit Tests
• Manual Testing

Follow up

Extra details

[codecov-commenter]

Codecov Report

Merging #4813 (36a3c85) into develop (8f78620) will decrease coverage by 0.42%.
The diff coverage is 85.71%.

@@              Coverage Diff              @@
##             develop    #4813      +/-   ##
=============================================
- Coverage      54.28%   53.86%   -0.43%     
+ Complexity      8089     8032      -57     
=============================================
  Files            838      838              
  Lines          47888    47894       +6     
  Branches        5188     5189       +1     
=============================================
- Hits           25998    25796     -202     
- Misses         19826    20041     +215     
+ Partials        2064     2057       -7     

Impacted Files	Coverage Δ
.../src/main/java/org/tron/core/config/args/Args.java	60.22% <0.00%> (-1.85%)	⬇️
...c/main/java/org/tron/tool/litefullnode/DbTool.java	81.25% <ø> (ø)
...src/main/java/org/tron/tool/litefullnode/Util.java	56.52% <ø> (ø)
...a/org/tron/tool/litefullnode/LiteFullNodeTool.java	75.92% <100.00%> (+0.45%)	⬆️
...n/common/net/udp/message/discover/PongMessage.java	0.00% <0.00%> (-90.00%)	⬇️
...org/tron/common/net/udp/handler/PacketDecoder.java	11.76% <0.00%> (-47.06%)	⬇️
.../java/org/tron/common/net/udp/message/Message.java	26.08% <0.00%> (-34.79%)	⬇️
...n/common/net/udp/message/discover/PingMessage.java	63.33% <0.00%> (-30.01%)	⬇️
...udp/message/discover/DiscoverMessageInspector.java	0.00% <0.00%> (-29.73%)	⬇️
...rg/tron/common/net/udp/handler/MessageHandler.java	73.33% <0.00%> (-26.67%)	⬇️
... and 25 more

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