Feat/clean up repo

[cardosofede]

Changes:

• added isort, black, flake and pre-commit
• format all the files
• remove unused modules
• remove quants lab

[rapcmia]

PR update:

• Backend and dashboard source + broker compose file, no go and created bug ticket 25
• Dashboard source + backend and broker compose file ok used on testing this PR
  

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Added isort, black, flake8 and pre-commit

• Remove and recreate env for dashboard ok
• Not sure how we can check black ?
  

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initial tests:

• Test bot orchestration
  • Accounts with credentials (CRUD) and portfolio ok
  • Instances and random config-generator ok
  • Ran test with random config-generator and switch to diff config ok

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Todo:

• Run tests on all config-generator
• Run backtests on pmm controllers
• Deploy and observe instance

[nikspz]

Test perfromed:

• Clone dashboardPR160 + backendPR24
• Removed dashboard and backend-api environment
• set up env for dashboardPR160 + backendPR24 again
• start dashboard and backend-api
• Run backtesting successfully on PMM simple, PMM Dynamic, D-man maker v2, Bollinger bands, MACD_BB

Pending:
Instance test with hummingbot/hummingbot#7121

[rapcmia]

• Setup this PR with backend PR24, broker from deploy docker compose and deploy successfully hummingbot [PR7121](https://github.com/hummingbot/hummingbot/pull/7121) image
• Added account and credentials
  • Create, update and remove random connectors
  • Check portfolio matched on exchange current assets
• Ran backtests few backtesting using kucoin and binance on PMM_simple and PMM_dynamic
• Ran random configs and switched to other controllers to check possible mixed setup, all ok
• Ran random configs and deploy using kucoin and binance_perpetual as connector ok