chore: fix all clippy warnings across workspace (#746)

examples/servers/src/cimd_auth_streamhttp.rs

@@ -18,7 +18,7 @@ use rmcp::transport::{
     StreamableHttpServerConfig,
     streamable_http_server::{session::local::LocalSessionManager, tower::StreamableHttpService},
 };
-use serde::{Deserialize, Serialize};
+use serde::Deserialize;
 use serde_json::Value;
 use tokio::sync::RwLock;
 use tower_http::cors::{Any, CorsLayer};
@@ -35,8 +35,8 @@ const BIND_ADDRESS: &str = "127.0.0.1:3000";
 /// In-memory authorization code record
 #[derive(Clone, Debug)]
 struct AuthCodeRecord {
-    client_id: String,
-    redirect_uri: String,
+    _client_id: String,
+    _redirect_uri: String,
     expires_at: SystemTime,
 }
 
@@ -368,8 +368,8 @@ async fn handle_authorize(
             codes.insert(
                 code.clone(),
                 AuthCodeRecord {
-                    client_id: client_id_url,
-                    redirect_uri: redirect_uri.to_string(),
+                    _client_id: client_id_url,
+                    _redirect_uri: redirect_uri.to_string(),
                     expires_at,
                 },
             );

examples/servers/src/common/counter.rs

@@ -1,7 +1,6 @@
 #![allow(dead_code)]
 use std::{any::Any, sync::Arc};
 
-use chrono::Utc;
 use rmcp::{
     ErrorData as McpError, RoleServer, ServerHandler,
     handler::server::{
@@ -12,14 +11,11 @@ use rmcp::{
     prompt, prompt_handler, prompt_router, schemars,
     service::RequestContext,
     task_handler,
-    task_manager::{
-        OperationDescriptor, OperationMessage, OperationProcessor, OperationResultTransport,
-    },
+    task_manager::{OperationProcessor, OperationResultTransport},
     tool, tool_handler, tool_router,
 };
 use serde_json::json;
 use tokio::sync::Mutex;
-use tracing::info;
 
 struct ToolCallOperationResult {
     id: String,

examples/servers/src/elicitation_enum_inference.rs

@@ -5,7 +5,7 @@
 //! - Use `#[schemars(inline)]` to ensure the enum is inlined in the schema.
 //! - Use `#[schemars(extend("type" = "string"))]` to manually add the required type field, since `schemars` does not provide it for enums.
 //! - Optionally, use `#[schemars(title = "...")]` to provide titles for enum variants.
-//! For more details, see: https://docs.rs/schemars/latest/schemars/
+//!   For more details, see: https://docs.rs/schemars/latest/schemars/
 use std::{
     fmt::{Display, Formatter},
     sync::Arc,