chore: fix all clippy warnings across workspace

crates/quicproquo-sdk/src/conversation.rs

@@ -114,6 +114,7 @@ impl ConversationStore {
 
         if let Some(pw) = password {
             let key = derive_db_key(pw, db_path)?;
+            #[allow(clippy::needless_borrows_for_generic_args)]
             let hex_key = Zeroizing::new(hex::encode(&*key));
             conn.pragma_update(None, "key", format!("x'{}'", &*hex_key))
                 .context("set SQLCipher key")?;
@@ -561,6 +562,7 @@ fn row_to_message(
 }
 
 #[cfg(test)]
+#[allow(clippy::unwrap_used)]
 mod tests {
     use super::*;
 

crates/quicproquo-sdk/src/groups.rs

@@ -30,6 +30,7 @@ use crate::error::SdkError;
 /// Returns `(conversation_id, was_new)`.
 /// - `was_new = true` — caller created the MLS group and sent the Welcome.
 /// - `was_new = false` — peer is the MLS initiator; caller should wait for Welcome.
+#[allow(clippy::too_many_arguments)]
 pub async fn create_dm(
     rpc: &RpcClient,
     conv_store: &ConversationStore,
@@ -177,6 +178,7 @@ pub fn create_group(
 /// Invite a peer to an existing group.
 ///
 /// Sends the Welcome to the new peer and the Commit to all existing members.
+#[allow(clippy::too_many_arguments)]
 pub async fn invite_to_group(
     rpc: &RpcClient,
     conv_store: &ConversationStore,

crates/quicproquo-sdk/src/state.rs

@@ -143,6 +143,7 @@ pub fn load_state(path: &Path, password: Option<&str>) -> Result<StoredState, Sd
 }
 
 #[cfg(test)]
+#[allow(clippy::unwrap_used)]
 mod tests {
     use super::*;