Draft PR for the devnet automation (#4057)

* Draft PR for the devnet automation

* Committing to save for later edit

* Finished creating shells, to test

* Changes:
* Added a shell for picking eth commands
* Implemented erigon node running with the --http flag to save processes
* Shell commands for get-balance and send-tx implemented
TODO:
* Make UX more friendly by adding start, stop and exit commands
* Add progress bar to show wait in progress
* Add flag or input to enable mining option for erigon node
* Implemented stress tests for other eth methods

* Experimenting

* little clean up

* lint

* Transitioned to static runs and tests from shell

* Finished stress test methods

* Rendering fixes

* save

* Cleanup

* Fixed lint

* Still fixing lint

* Removed args append ineffect

* Removed println in genesis init.go

* Removed println in genesis init.go

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
Co-authored-by: Enrique Avila <eavilaasapche@gmail.com>