bittensor.subtensor module refactoring

[roman-opentensor]

Is your feature request related to a problem? Please describe.

As a part of https://github.com/opentensor/bittensor/issues/1882

Describe the solution you'd like

• [x] Style refactoring

• [x] Сode refactoring

• [ ] Implement the ability to use functions in an asynchronous implementation. Decided to do this in different PR

[roman-opentensor]

part 1 https://github.com/opentensor/bittensor/pull/1911

[roman-opentensor]

part 2 https://github.com/opentensor/bittensor/pull/1913

[roman-opentensor]

part 3 https://github.com/opentensor/bittensor/pull/1923

[roman-opentensor]

Part 4 https://github.com/opentensor/bittensor/pull/1931

[roman-opentensor]

part 5 https://github.com/opentensor/bittensor/pull/1934

[roman-opentensor]

Part 6 https://github.com/opentensor/bittensor/pull/1935