style: rustfmt config

rustfmt.toml

+hard_tabs = true
+newline_style = "unix"
+
+unstable_features = true
+format_code_in_doc_comments = true
+format_macro_bodies = true
+format_macro_matchers = true
+format_strings = true
+imports_granularity = "Crate"

src/cache.rs

-use crate::gdev;
-use crate::indexer::*;
-use crate::Client;
+use crate::{gdev, indexer::*, Client};
 
 use anyhow::{anyhow, Result};
 use std::collections::{hash_map, HashMap};

src/commands/collective.rs

 use crate::{gdev, indexer::*, Args, Client};
 
 use anyhow::Result;
-use sp_core::sr25519::Pair;
-use sp_core::H256;
+use sp_core::{sr25519::Pair, H256};
 use subxt::tx::{BaseExtrinsicParamsBuilder, PairSigner};
 
 pub async fn technical_committee_members(client: Client, args: &Args) -> Result<()> {

src/commands/net_test.rs

@@ -2,8 +2,10 @@ use crate::{gdev, Client, GdevConfig};
 
 use anyhow::{anyhow, Result};
 use sp_core::{crypto::AccountId32, sr25519::Pair, DeriveJunction, Pair as _};
-use subxt::ext::sp_runtime::MultiAddress;
-use subxt::tx::{BaseExtrinsicParamsBuilder, PairSigner};
+use subxt::{
+	ext::sp_runtime::MultiAddress,
+	tx::{BaseExtrinsicParamsBuilder, PairSigner},
+};
 
 pub async fn repart(
 	pair: Pair,

src/keys.rs

 use anyhow::{anyhow, Result};
 use clap::builder::OsStr;
-use sp_core::crypto::{AccountId32, Ss58Codec};
-use sp_core::{crypto::Pair as _, sr25519::Pair};
+use sp_core::{
+	crypto::{AccountId32, Pair as _, Ss58Codec},
+	sr25519::Pair,
+};
 use std::str::FromStr;
 
 #[allow(dead_code)]