Fix structure of utils responses (#3831)

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Closes #

## Introduced changes

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-

## Checklist

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- [ ] Linked relevant issue
- [ ] Updated relevant documentation
- [ ] Added relevant tests
- [ ] Performed self-review of the code
- [ ] Added changes to `CHANGELOG.md`

Author: franciszekjob

crates/sncast/src/response/mod.rs

@@ -1,7 +1,6 @@
 pub mod account;
 pub mod call;
 pub mod cast_message;
-pub mod class_hash;
 pub mod command;
 pub mod declare;
 pub mod deploy;
@@ -10,8 +9,8 @@ pub mod explorer_link;
 pub mod invoke;
 pub mod multicall;
 pub mod script;
-pub mod serialize;
 pub mod show_config;
 pub mod transformed_call;
 pub mod tx_status;
+pub mod utils;
 pub mod verify;

crates/sncast/src/response/class_hash.rs renamed to crates/sncast/src/response/utils/class_hash.rs

@@ -0,0 +1,2 @@
+pub mod class_hash;
+pub mod serialize;

crates/sncast/src/response/utils/mod.rs

@@ -1,6 +1,6 @@
-use super::command::CommandResponse;
 use crate::response::cast_message::SncastCommandMessage;
 use crate::response::cast_message::SncastMessage;
+use crate::response::command::CommandResponse;
 use conversions::serde::serialize::CairoSerialize;
 use foundry_ui::styling;
 use serde::{Deserialize, Serialize};

crates/sncast/src/response/serialize.rs renamed to crates/sncast/src/response/utils/serialize.rs

@@ -4,7 +4,7 @@ use conversions::{IntoConv, byte_array::ByteArray};
 use scarb_api::StarknetContractArtifacts;
 use sncast::{
     ErrorData,
-    response::{class_hash::ClassHashResponse, errors::StarknetCommandError},
+    response::{errors::StarknetCommandError, utils::class_hash::ClassHashResponse},
 };
 use starknet::core::types::contract::SierraClass;
 use std::collections::HashMap;

crates/sncast/src/starknet_commands/utils/class_hash.rs

@@ -6,7 +6,7 @@ use foundry_ui::UI;
 use sncast::{
     get_class_hash_by_address, get_contract_class,
     helpers::{configuration::CastConfig, rpc::RpcArgs},
-    response::{errors::StarknetCommandError, serialize::SerializeResponse},
+    response::{errors::StarknetCommandError, utils::serialize::SerializeResponse},
 };
 use starknet::core::{
     types::{ContractClass, contract::AbiEntry},