fix: correct KeepMcpServer import path and remove unused imports

Co-authored-by: aider (openai/andrew/openrouter/qwen/qwen3-coder) <aider@aider.chat>

src/modes/server/mcp/mod.rs

@@ -1,14 +1,15 @@
 pub mod server;
 pub mod tools;
 
+pub use server::KeepMcpServer;
+
 use axum::{
     extract::State,
     http::StatusCode,
     response::IntoResponse,
     Json,
 };
-use log::error;
-use serde::{Deserialize, Serialize};
+use serde::Deserialize;
 use serde_json::Value;
 
 use crate::modes::server::common::AppState;
@@ -24,7 +25,7 @@ pub async fn handle_mcp_request(
     State(state): State<AppState>,
     Json(request): Json<McpRequest>,
 ) -> impl IntoResponse {
-    let mcp_server = server::KeepMcpServer::new(state);
+    let mcp_server = KeepMcpServer::new(state);
     
     match mcp_server.handle_request(&request.method, request.params).await {
         Ok(result) => {