Refactor: shorten execution time for auth tests (#8892)

* refactor: shorten execution time for auth tests

* remove: jsonBody info from exception
fix: validation attempt to retry

Refactor: shorten execution time for auth tests (#8892)

* refactor: shorten execution time for auth tests

* remove: jsonBody info from exception
fix: validation attempt to retry

Refactor: shorten execution time for auth tests (#8892)

* refactor: shorten execution time for auth tests

* remove: jsonBody info from exception
fix: validation attempt to retry

Refactor: minor cleanup (#8886)

* feat: Get AccessToken from Lean API

* feat: create TokenCredentials DTO instead of Tuple

* remove: extra unrequired null reference exceptions on argument check

* remove: SendAsync override in TokenHandler

* feat: override SendAsync in TokenHandler to prevent future bugs

* test:feat: SyncAsync in TokenHandler

* refactor: name property of AccessTokenExpires to Expiration in AccessTokenMetaDataResponse

* feat: add retry logic to getAccessToken in TokenHandler
test:feat: TokenHandler with retry logic

* feat: make retry timeout configurable in ctor

Exit properly from launcher program (#8888)

Don't leave unhandled exceptions and exit properly from program

Add messaging handler initialize parameter to job queue (#8887)

Add messaging handler initialize parameter to job queue (#8887)

Add messaging handler initialize parameter to job queue (#8887)

Refactor order ticket (#8884)

* Refactor and clean up OrderTicket class

* Reduce locks quantity in OrderTicket

* Cleanup

* Address peer review

Refactor order ticket (#8884)

* Refactor and clean up OrderTicket class

* Reduce locks quantity in OrderTicket

* Cleanup

* Address peer review