fix(AccountsAssets): historicApi for AccountsAssets, bug fixes, error handling, e2e-tests (#721)

* switch asset service to historicApi

* fix: bug

* throw appropriate error for missing pallet

* lint

* asset-balance e2e tests for statemint

* add more tests for asset balances

* e2e for statemine

* lint

* Update src/services/accounts/AccountsAssetsService.ts

Co-authored-by: David <[email protected]>

* adjust the returned error when assets pallets doesnt exist

* fix comment

Co-authored-by: David <[email protected]>