Add multi-server blueprint collections and atomic launches

src/lib/ui/components/DeployServerDialog.svelte

@@ -2,6 +2,7 @@
     import { goto } from '$app/navigation';
     import Button from './primitives/Button.svelte';
     import LaunchRecipe from './LaunchRecipe.svelte';
+    import DeployCollectionDialog from './DeployCollectionDialog.svelte';
     import type { BlueprintSummary, LaunchPreview } from '$lib/deployment-plan.js';
     import type { ZombieMapEntry, ZombieGame } from '$lib/map-aliases.js';
 
@@ -13,6 +14,7 @@
     let catalogs = $state<Record<ZombieGame, ZombieMapEntry[]>>({ t5: [], t6: [] });
     let blueprints = $state<BlueprintSummary[]>([]);
     let blueprintId = $state('');
+    let collectionOpen = $state(false);
     let maps = $derived(catalogs[game]);
     let selectedBlueprint = $derived(blueprints.find(b => b.id === blueprintId));
     let preview = $state<LaunchPreview | null>(null);
@@ -54,6 +56,9 @@
 
     async function review() {
         if (busy) return;
+        if (!sourceDeploymentId && selectedBlueprint && selectedBlueprint.totalServers > 1) {
+            open = false; collectionOpen = true; return;
+        }
         const current = session;
         busy = true; error = ''; plutoKey = ''; preview = null; savedName = '';
         try {
@@ -125,8 +130,8 @@
             <p class="muted">{busy ? 'Preparing the original launch recipe…' : 'Review the original recipe with a fresh lobby and port.'}</p><Button disabled={busy} onclick={review}>Review launch</Button>
         {:else}
             <form onsubmit={event => { event.preventDefault(); void review(); }}>
-                <label>Start with<select bind:value={blueprintId} disabled={busy}><option value="">Current promoted setup</option>{#each blueprints as blueprint}<option value={blueprint.id}>{blueprint.name} · {blueprint.recipe.mapName}</option>{/each}</select></label>
-                {#if selectedBlueprint}<section class="recipe-panel"><LaunchRecipe recipe={selectedBlueprint.recipe} />{#if selectedBlueprint.description}<p class="muted">{selectedBlueprint.description}</p>{/if}</section>
+                <label>Start with<select bind:value={blueprintId} disabled={busy}><option value="">Current promoted setup</option>{#each blueprints as blueprint}<option value={blueprint.id}>{blueprint.name} · {blueprint.totalServers} server{blueprint.totalServers === 1 ? '' : 's'}</option>{/each}</select></label>
+                {#if selectedBlueprint}<section class="recipe-panel">{#if selectedBlueprint.totalServers > 1}<h3>{selectedBlueprint.totalServers} servers in this blueprint</h3>{#each selectedBlueprint.entries as entry}<p>{entry.count}× {entry.recipe.mapName} · {entry.recipe.game.toUpperCase()}</p>{/each}<p class="muted">Continue to review all servers and their keys together.</p>{:else}<LaunchRecipe recipe={selectedBlueprint.recipe} />{/if}{#if selectedBlueprint.description}<p class="muted">{selectedBlueprint.description}</p>{/if}</section>
                 {:else}<p class="muted">Pick a map. We’ll gather its promoted scripts, plugins, and configuration into a recipe you can review and save.</p><div class="fields"><label>Game<select bind:value={game} disabled={busy} onchange={event => mapSlug = catalogs[event.currentTarget.value as ZombieGame][0]?.slug ?? ''}><option value="t5">Black Ops I (T5)</option><option value="t6">Black Ops II (T6)</option></select></label><label>Map<select bind:value={mapSlug} disabled={busy}>{#each maps as map}<option value={map.slug}>{map.friendly}</option>{/each}</select></label></div>{/if}
                 <div class="promise"><strong>Know what you’re launching.</strong><p>Review the exact managed files, available lobby, and launch prerequisites before creating your server.</p></div>
                 <div class="launch-actions"><Button variant="ghost" disabled={busy} onclick={() => open = false}>Cancel</Button><Button type="submit" variant="primary" loading={busy} disabled={busy || (!blueprintId && !mapSlug)}>Preview launch →</Button></div>
@@ -134,6 +139,7 @@
         {/if}
     </div>
 </dialog>
+<DeployCollectionDialog bind:open={collectionOpen} {blueprintId} />
 
 <style>
     dialog { background: var(--surface); color: var(--text-primary); border: 1px solid var(--border-strong); border-radius: 18px; padding: 0; width: min(700px, calc(100vw - 32px)); max-height: calc(100dvh - 40px); }