Add encode & decode commands

[adrigzr]

TODO List:

• [x] Encoder / decode interface block for protobuf and binary decoders.
• [x] Document how to export network dump file.
• [x] Document how to create a tcp flow file.
• [x] Draw the output of decoded json into a diagram.
• [x] Type errors.
• [x] Migrate to monorepo.
• [x] Acceptance tests.
• [x] Use process.stdout instead of console.log.
• [x] Return code number from opcode toJSON.
• [x] Revamp BigInt: create factory.
• [x] Command integration tests.
• [x] Remove duplicated opcode in output.
• [x] Add lint-staged.

[codecov[bot]]

Codecov Report

Merging #3 (9c640c7) into master (71029df) will decrease coverage by 92.62%. The diff coverage is 7.37%.

@@             Coverage Diff             @@
##            master      #3       +/-   ##
===========================================
- Coverage   100.00%   7.37%   -92.63%     
===========================================
  Files            1      32       +31     
  Lines            1     529      +528     
  Branches         0      67       +67     
===========================================
+ Hits             1      39       +38     
- Misses           0     490      +490     

Impacted Files	Coverage Δ
packages/cli/src/cli.ts	0.00% <0.00%> (ø)
packages/core/src/base-classes/exception.base.ts	0.00% <0.00%> (ø)
...s/core/src/base-classes/value-object.base-class.ts	0.00% <0.00%> (ø)
packages/core/src/constants/exception.constant.ts	0.00% <0.00%> (ø)
packages/core/src/constants/opcodes.constant.ts	0.00% <0.00%> (ø)
packages/core/src/decoders/area.decoder.ts	0.00% <0.00%> (ø)
...kages/core/src/decoders/charge-position.decoder.ts	0.00% <0.00%> (ø)
packages/core/src/decoders/map.decoder.ts	0.00% <0.00%> (ø)
...ckages/core/src/decoders/robot-position.decoder.ts	0.00% <0.00%> (ø)
packages/core/src/entities/message.entity.ts	0.00% <0.00%> (ø)
... and 54 more

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