Add structures representing the result for each request method

[LimpidCrypto]

• [ ] AccountChannelsResponse	fields	type	explanation
  account	&str	The owner's account's address
  channels	Vec<PayChannel>	The channels owned by the account
  ledger_index	u36	The index of the ledger that was used to generate this response
  ledger_hash	Option<&str>	The hash of the ledger that was used to generate this response
  validated	Option<bool>	Wether the ledger that was used to generate this response was validated
  limit	Option<u32>	The max limit of how many channels to return
  marker	Option<Maker>	Server-defined value for pagination.

• [ ] AccountCurrenciesResponse	fields	type	explanation
  account	&str	The account's address
  ledger_index	u32	The index of the ledger that was used to generate this response
  receive_currencies	Vec<&str>	The currencies the account can receive
  send_currencies	Vec<&str>	The currencies the account can send
  validated	bool	Wether the ledger that was used to generate this response was validated
  ledger_hash	Option<&str>	The hash of the ledger that was used to generate this response

• [ ] AccountInfoResponse	fields	type	explanation
  account_data	AccountRoot	The AccountRoot ledger object with this account's information, as stored in the ledger.
  signer_lists	``
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• [ ] AccountLinesResponse	fields	type	explanation
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• [ ] AccountNftsResponse	fields	type	explanation
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• [ ] AccountObjectsResponse	fields	type	explanation
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• [ ] AccountOffersResponse	fields	type	explanation
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• [ ] AccountTxResponse	fields	type	explanation
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• [ ] GatewayBalancesResponse	fields	type	explanation
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• [ ] NorippleCheckResponse	fields	type	explanation
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• [ ] LedgerResponse	fields	type	explanation
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• [ ] LedgerClosedResponse	fields	type	explanation
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• [ ] LedgerCurrentResponse	fields	type	explanation
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• [ ] LedgerDataResponse	fields	type	explanation
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• [ ] LedgerEntryResponse	fields	type	explanation
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• [ ] SubmitResponse	fields	type	explanation
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• [ ] SubmitMultisignedResponse	fields	type	explanation
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• [ ] TransactionEntryResponse	fields	type	explanation
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• [ ] TxResponse	fields	type	explanation
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• [ ] TxHistoryResponse	fields	type	explanation
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• [ ] BookOffersResponse	fields	type	explanation
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• [ ] DepositAuthorizedResponse	fields	type	explanation
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• [ ] NftBuyOffersResponse	fields	type	explanation
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• [ ] NftSellOffersResponse	fields	type	explanation
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• [ ] PathFindResponse	fields	type	explanation
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• [ ] RipplePathFindResponse	fields	type	explanation
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• [ ] ChannelAuthorizeResponse	fields	type	explanation
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• [ ] ChannelVerifyResponse	fields	type	explanation
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• [ ] SubscribeResponse SubscribeResponse should be an enum containing the different stream response types.	fields	type	explanation
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• [ ] UnsubscribeResponse	fields	type	explanation
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• [ ] FeeResponse	fields	type	explanation
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• [ ] ManifestResponse	fields	type	explanation
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• [ ] ServerInfoResponse	fields	type	explanation
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  |		- [ ] ServerStateResponse
  fields	type	explanation
  ---	---	---
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• [ ] ClioServerInfoResponse	fields	type	explanation
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• [ ] ClioLedgerResponse	fields	type	explanation
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• [ ] ClioNftInfoResponse	fields	type	explanation
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• [ ] JsonResponse	fields	type	explanation
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• [ ] PingResponse	fields	type	explanation
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• [ ] RandomResponse	fields	type	explanation
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