Add version to StartupUI

Jellyfin.Server/ServerSetupApp/SetupServer.cs

@@ -249,6 +249,7 @@ public sealed class SetupServer : IDisposable
                                             {
                                                 { "isInReportingMode", _isUnhealthy },
                                                 { "retryValue", retryAfterValue },
+                                                { "version", typeof(Emby.Server.Implementations.ApplicationHost).Assembly.GetName().Version! },
                                                 { "logs", startupLogEntries },
                                                 { "localNetworkRequest", networkManager is not null && context.Connection.RemoteIpAddress is not null && networkManager.IsInLocalNetwork(context.Connection.RemoteIpAddress) }
                                             },

Jellyfin.Server/ServerSetupApp/index.mstemplate.html

@@ -173,7 +173,7 @@
         <header class="flex-row">
 
             {{^IF isInReportingMode}}
-            <p>Jellyfin Server still starting. Please wait.</p>
+            <p>Jellyfin Server {{version}} still starting. Please wait.</p>
             {{#ELSE}}
             <p>Jellyfin Server has encountered an error and was not able to start.</p>
             {{/ELSE}}