Add auth servers unreachable warning to app (#4774)

* Add auth servers unreachable warning to app

* Check auth status every 5 minutes

* Use admonition in auth server warning

* feat: tanstack

* Fix auth server reachability query

* Format

* intl extract

---------

Co-authored-by: Calum H. (IMB11) <contact@cal.engineer>

apps/app/src/api/auth.rs

@@ -7,6 +7,7 @@ use theseus::prelude::*;
 pub fn init<R: Runtime>() -> TauriPlugin<R> {
     tauri::plugin::Builder::<R>::new("auth")
         .invoke_handler(tauri::generate_handler![
+            check_reachable,
             login,
             remove_user,
             get_default_user,
@@ -16,6 +17,13 @@ pub fn init<R: Runtime>() -> TauriPlugin<R> {
         .build()
 }
 
+/// Checks if the authentication servers are reachable.
+#[tauri::command]
+pub async fn check_reachable() -> Result<()> {
+    minecraft_auth::check_reachable().await?;
+    Ok(())
+}
+
 /// Authenticate a user with Hydra - part 1
 /// This begins the authentication flow quasi-synchronously, returning a URL to visit (that the user will sign in at)
 #[tauri::command]