Ticket 737/ima switch toethers js

[sergiy-skalelabs]

• IMA Agent was re-written 90% from scratch and now based on ethers.js
• All JavaScript code is ES6 now, so all files are *.mjs
• Fixed OKR requirements, all JS lines of code are limited to 100 characters, all JS functions are limited to 200 lines of code including empty lines, everything named camelCase everywhere it was possible, massive source code cleanup
• Fixed documentation missmprints and errors, updated documentation with descriptions of changed command line options
• Fixed PY tests run issues on fast local computers
• Fixed JS tests errors running on local computers
• Cleaned up docker file and github action scripts
• Improved IMA Agent logging filters, all logging messages correspond to appropriate --verbose=0..9 level
• Fixed all codacy issues and warnings, codacy report is completely clean green now