chore: cleanup Rust use declarations

This now sorts use declarations in blocks, which is a widely used style.
The first block is for std, core, and alloc. The second one is for
external crates. The third one is for crate internal use declarations.

Author: valkum

crates/web-bot-auth/src/keyring.rs

@@ -1,8 +1,9 @@
+use std::collections::HashMap;
+
 use base64::{Engine as _, engine::general_purpose};
 use ed25519_dalek::{VerifyingKey, ed25519};
 use serde::{Deserialize, Serialize};
 use sha2::{Digest, Sha256};
-use std::collections::HashMap;
 
 /// Errors that may be thrown by this module
 /// when importing a JWK key.

crates/web-bot-auth/src/lib.rs

@@ -25,13 +25,11 @@ pub mod keyring;
 /// Implementation of HTTP Message Signatures
 pub mod message_signatures;
 
-use components::CoveredComponent;
-use message_signatures::{MessageVerifier, ParsedLabel, SignatureTiming, SignedMessage};
-
 use data_url::DataUrl;
-use keyring::{Algorithm, JSONWebKeySet, KeyRing};
 
-use crate::components::{HTTPField, HTTPFieldParameters};
+use components::{CoveredComponent, HTTPField, HTTPFieldParameters};
+use keyring::{Algorithm, JSONWebKeySet, KeyRing};
+use message_signatures::{MessageVerifier, ParsedLabel, SignatureTiming, SignedMessage};
 
 /// Errors that may be thrown by this module.
 #[derive(Debug)]
@@ -309,11 +307,10 @@ impl WebBotAuthVerifier {
 
 #[cfg(test)]
 mod tests {
-
-    use components::DerivedComponent;
     use indexmap::IndexMap;
 
     use super::*;
+    use components::DerivedComponent;
 
     struct StandardTestVector {}
 

crates/web-bot-auth/src/message_signatures.rs

@@ -1,12 +1,15 @@
-use super::ImplementationError;
-use crate::components::{self, CoveredComponent, HTTPField};
-use crate::keyring::{Algorithm, KeyRing};
+use std::fmt::Write as _;
+use std::sync::LazyLock;
+
 use indexmap::IndexMap;
 use regex::bytes::Regex;
 use sfv::SerializeValue;
-use std::fmt::Write as _;
-use std::sync::LazyLock;
 use time::{Duration, UtcDateTime};
+
+use super::ImplementationError;
+use crate::components::{self, CoveredComponent, HTTPField};
+use crate::keyring::{Algorithm, KeyRing};
+
 static OBSOLETE_LINE_FOLDING: LazyLock<Regex> =
     LazyLock::new(|| Regex::new(r"\s*\r\n\s+").unwrap());
 
@@ -601,11 +604,10 @@ impl MessageVerifier {
 
 #[cfg(test)]
 mod tests {
-
-    use crate::components::{DerivedComponent, HTTPField, HTTPFieldParametersSet};
     use indexmap::IndexMap;
 
     use super::*;
+    use crate::components::{DerivedComponent, HTTPField, HTTPFieldParametersSet};
 
     struct StandardTestVector {}