fix(ui): open external toast links via system browser

packages/ui/src/lib/notifications.tsx

@@ -1,4 +1,5 @@
 import toast from "solid-toast"
+import { isTauriHost } from "./runtime-env"
 
 export type ToastVariant = "info" | "success" | "warning" | "error"
 
@@ -21,6 +22,31 @@ export type ToastPayload = {
   }
 }
 
+async function openExternalUrl(url: string): Promise<void> {
+  if (typeof window === "undefined") {
+    return
+  }
+
+  try {
+    if (isTauriHost()) {
+      const { openUrl } = await import("@tauri-apps/plugin-opener")
+      await openUrl(url)
+      return
+    }
+  } catch (error) {
+    // Fall through to browser handling.
+    // Note: on Linux, system opener failures can throw here.
+    console.warn("[notifications] unable to open via system opener", error)
+  }
+
+  try {
+    window.open(url, "_blank", "noopener,noreferrer")
+  } catch (error) {
+    console.warn("[notifications] unable to open external url", error)
+    toast.error("Unable to open link")
+  }
+}
+
 const variantAccent: Record<
   ToastVariant,
   {
@@ -80,14 +106,13 @@ export function showToastNotification(payload: ToastPayload): ToastHandle {
             {payload.title && <p class={`font-semibold ${accent.headline}`}>{payload.title}</p>}
             <p class={`${accent.body} ${payload.title ? "mt-1" : ""}`}>{payload.message}</p>
             {payload.action && (
-              <a
+              <button
+                type="button"
                 class="mt-3 inline-flex items-center text-xs font-semibold uppercase tracking-wide text-sky-300 hover:text-sky-200"
-                href={payload.action.href}
-                target="_blank"
-                rel="noreferrer noopener"
+                onClick={() => void openExternalUrl(payload.action!.href)}
               >
                 {payload.action.label}
-              </a>
+              </button>
             )}
           </div>
         </div>