Webview: add solid-toast feeback system

pkgs/webview-ui/app/src/App.tsx

@@ -2,6 +2,7 @@ import { createSignal, type Component } from "solid-js";
 import { MachineProvider } from "./Config";
 import { Layout } from "./layout/layout";
 import { Route, Router } from "./Routes";
+import { Toaster } from "solid-toast";
 
 // Global state
 const [route, setRoute] = createSignal<Route>("machines");
@@ -9,13 +10,14 @@ const [route, setRoute] = createSignal<Route>("machines");
 export { route, setRoute };
 
 const App: Component = () => {
-  return (
+  return [
+    <Toaster position="top-right" />,
     <MachineProvider>
       <Layout>
         <Router route={route} />
       </Layout>
-    </MachineProvider>
-  );
+    </MachineProvider>,
+  ];
 };
 
 export default App;