chore(websocket): Convert websocket example to vanilla ts (#805)

* chore(websocket): Convert ws example to vanilla-ts

* fix gitignore

plugins/websocket/examples/tauri-app/src-tauri/src/main.rs

@@ -0,0 +1,38 @@
+#![cfg_attr(
+  all(not(debug_assertions), target_os = "windows"),
+  windows_subsystem = "windows"
+)]
+
+use futures_util::StreamExt;
+use tokio::net::{TcpListener, TcpStream};
+
+async fn start_server() {
+  let addr = "127.0.0.1:8080".to_string();
+
+  // Create the event loop and TCP listener we'll accept connections on.
+  let try_socket = TcpListener::bind(&addr).await;
+  let listener = try_socket.expect("Failed to bind");
+
+  while let Ok((stream, _)) = listener.accept().await {
+    tokio::spawn(accept_connection(stream));
+  }
+}
+
+async fn accept_connection(stream: TcpStream) {
+  let ws_stream = tokio_tungstenite::accept_async(stream)
+    .await
+    .expect("Error during the websocket handshake occurred");
+
+  let (write, read) = ws_stream.split();
+  if let Err(e) = read.forward(write).await {
+    eprintln!("Error: {}", e);
+  }
+}
+
+fn main() {
+  tauri::async_runtime::spawn(start_server());
+  tauri::Builder::default()
+    .plugin(tauri_plugin_websocket::init())
+    .run(tauri::generate_context!())
+    .expect("error while running tauri application");
+}