Address compiler warnings and fix send_text_result macro

server/src/main.rs

@@ -21,7 +21,6 @@ use std::fs;
 use std::path::PathBuf;
 use std::sync::{Arc, RwLock};
 use std::time::{Duration, SystemTime, UNIX_EPOCH};
-use tokio::time::sleep;
 
 use clap::{Parser, Subcommand};
 use std::collections::HashMap;
@@ -458,7 +457,7 @@ async fn handle_socket(socket: WebSocket, state: Arc<AppState>, client_type: Str
 
     let (mut sender, mut receiver) = socket.split();
 
-    let mut send_task = tokio::spawn(async move {
+    let send_task = tokio::spawn(async move {
         while let Some(msg) = rx.recv().await {
             tracing::trace!(
                 "Sending message to websocket (length: {}): {}",
@@ -478,7 +477,7 @@ async fn handle_socket(socket: WebSocket, state: Arc<AppState>, client_type: Str
     let state_clone = Arc::clone(&state);
     let session_id_clone = session_id.clone();
 
-    let mut recv_task = tokio::spawn(async move {
+    let recv_task = tokio::spawn(async move {
         while let Some(msg_result) = receiver.next().await {
             match msg_result {
                 Ok(Message::Text(text)) => {