Fix some uninitialized params & Remove explicit copy constructor for std::move

[kaikawaliu]

Description

• Fix some uninitialized parameters.
• Solving issue https://github.com/Zilliqa/Issues/issues/511

Backward Compatibility

• This is not a breaking change
• This is a breaking change

Review Suggestion

Status

Implementation

• ready for review

Integration Test (Core Team)

• local machine test

• small-scale cloud test

[KaustubhShamshery]

Can u use {} instead for uniform initialization syntax

[codecov-io]

Codecov Report

Merging #1660 into master will decrease coverage by 1.1%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1660      +/-   ##
==========================================
- Coverage   33.75%   32.64%   -1.11%     
==========================================
  Files         270      270              
  Lines       32850    34951    +2101     
==========================================
+ Hits        11087    11411     +324     
- Misses      21763    23540    +1777

Impacted Files	Coverage Δ
src/libData/AccountData/Transaction.h	95% <ø> (+1.66%)	⬆️
src/libData/AccountData/Transaction.cpp	88.88% <ø> (-1%)	⬇️
src/libData/AccountData/AccountStoreSC.h	100% <ø> (ø)	⬆️
src/libData/BlockData/Block/BlockBase.h	30% <ø> (-6.37%)	⬇️
src/libData/AccountData/AccountStore.cpp	60.81% <0%> (-0.85%)	⬇️
...rc/libDirectoryService/FinalBlockPreProcessing.cpp	0% <0%> (ø)	⬆️
...c/libDirectoryService/FinalBlockPostProcessing.cpp	0% <0%> (ø)	⬆️
src/libNode/FinalBlockProcessing.cpp	0% <0%> (ø)	⬆️
src/common/Constants.h	100% <0%> (ø)	⬆️
src/libPersistence/Retriever.cpp	0% <0%> (ø)	⬆️
... and 12 more

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