Use database fleet registry and gate RCON polling on container readiness

src/lib/ui/components/ServerCard.svelte

@@ -63,7 +63,7 @@
             .sort((a, b) => b.score - a.score)
             .slice(0, 3)
     );
-    let showRoster = $derived(health !== 'offline');
+    let showRoster = $derived(health === 'online' || health === 'stale');
     let mapLabel = $derived(map ?? '—');
     let gtLabel = $derived(gametypeLabel(gametype));
 
@@ -72,7 +72,7 @@
     let gameInProgress = $derived(!!gameStartedAt && !gameEndedAt && !!activeSince);
     let gameElapsed = $derived(gameInProgress ? elapsedSince(gameStartedAt, $uiNow) : null);
     let showTiming = $derived(
-        health !== 'offline' && (activeElapsed !== null || inactiveElapsed !== null || gameElapsed !== null)
+        showRoster && (activeElapsed !== null || inactiveElapsed !== null || gameElapsed !== null)
     );
 
     // Shared-element transition to /servers/{name} — Chromium only, others
@@ -97,7 +97,9 @@
             <StatusPip {health} />
             <strong class="name">{name}</strong>
         </div>
-        {#if health === 'offline'}
+        {#if health === 'starting'}
+            <Badge variant="info" uppercase>Starting</Badge>
+        {:else if health === 'offline'}
             <Badge variant="danger" uppercase>offline</Badge>
         {:else}
             <div class="players" aria-live="polite">
@@ -119,7 +121,7 @@
         {/if}
     </div>
 
-    <RoundTelemetry {name} />
+    {#if showRoster}<RoundTelemetry {name} />{/if}
 
     {#if showTiming}
         <div class="timing">