feat: add quiet reading with rare confirmations

Part of the quiet-user-feedback change; docs and specs land in their own repositories.

src/app/ui/App.tsx

@@ -2,6 +2,7 @@ import type { FC } from "react";
 
 import { MantineProvider } from "@mantine/core";
 import { DatesProvider } from "@mantine/dates";
+import { Notifications } from "@mantine/notifications";
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
 import { cssVariablesResolver, theme } from "@wealthledger/ui/theme";
 import { BrowserRouter } from "react-router";
@@ -11,7 +12,11 @@ import { AuthProvider } from "@/features/auth";
 
 const queryClient = new QueryClient({
 	defaultOptions: {
-		queries: { refetchOnWindowFocus: false, retry: false },
+		queries: {
+			refetchOnReconnect: true,
+			refetchOnWindowFocus: true,
+			retry: false,
+		},
 	},
 });
 
@@ -31,6 +36,8 @@ const App: FC = () => {
 							</RouteErrorBoundary>
 						</AuthProvider>
 					</BrowserRouter>
+
+					<Notifications autoClose={4000} limit={2} position="top-right" zIndex={1000} />
 				</QueryClientProvider>
 			</DatesProvider>
 		</MantineProvider>