Add pyright to precommit and format files

[popenta]

Added pyright to run as a pre-commit hook.
Exclude proto generated files when running flake8.
Format code.

Link to pyright: https://github.com/microsoft/pyright/blob/main/docs/ci-integration.md#running-pyright-as-a-pre-commit-hook

[github-actions]

Coverage report

Click to see where and how coverage changed

File	Statements	Missing	Coverage	Coverage (new stmts)	Lines missing
multiversx_sdk/abi
abi.py					130, 197
abi_definition.py
bigint_value.py					32
code_metadata_value.py
enum_value.py					81, 91, 150
managed_decimal_signed_value.py
managed_decimal_value.py
option_value.py
small_int_values.py					82
tuple_value.py					37
multiversx_sdk/core
address.py
bech32.py
tokens.py					167
transaction.py
multiversx_sdk/entrypoints
entrypoints.py					90
multiversx_sdk/network_providers
api_network_provider.py					127
proxy_network_provider.py					155
transaction_decoder.py					37, 83
multiversx_sdk/smart_contracts
smart_contract_controller.py
smart_contract_transactions_outcome_parser.py					118
multiversx_sdk/testutils
mock_network_provider.py
multiversx_sdk/token_management
token_management_transactions_outcome_parser.py
multiversx_sdk/wallet
user_keys.py
validator_keys.py
multiversx_sdk/wallet/libraries
bls_facade.py
Project Total

The report is truncated to 25 files out of 87. To see the full report, please visit the workflow summary page.

This report was generated by python-coverage-comment-action

[andreibancioiu]

Maybe merge it only after #177 (to avoid conflicts).

[andreibancioiu]

In PR description, please add a link towards a page that recommends (endorses) this extension.

[popenta]

added