Add bitcoin connect (#215)

* feat: add bitcoin connect

* feat: improve zap screen

apps/desktop2/src/routes/settings/bitcoin-connect.tsx

@@ -0,0 +1,39 @@
+import { Button, init } from "@getalby/bitcoin-connect-react";
+import { NostrAccount } from "@lume/system";
+import { createFileRoute } from "@tanstack/react-router";
+import { getCurrent } from "@tauri-apps/api/webviewWindow";
+
+export const Route = createFileRoute("/settings/bitcoin-connect")({
+	beforeLoad: () => {
+		init({
+			appName: "Lume",
+			filters: ["nwc"],
+			showBalance: true,
+		});
+	},
+	component: Screen,
+});
+
+function Screen() {
+	const setNwcUri = async (uri: string) => {
+		const cmd = await NostrAccount.setWallet(uri);
+		if (cmd) getCurrent().close();
+	};
+
+	return (
+		<div className="flex items-center justify-center size-full">
+			<div className="flex flex-col items-center justify-center gap-3 text-center">
+				<div>
+					<p className="text-sm text-black/70 dark:text-white/70">
+						Click to the button below to connect with your Bitcoin wallet.
+					</p>
+				</div>
+				<Button
+					onConnected={(provider) =>
+						setNwcUri(provider.client.nostrWalletConnectUrl)
+					}
+				/>
+			</div>
+		</div>
+	);
+}