Add multi-server blueprint collections and atomic launches

src/routes/api/blueprints/[id]/+server.ts

@@ -1,6 +1,14 @@
 import { json } from '@sveltejs/kit';
-import { deleteBlueprint } from '$lib/server/fleet/launch-recipes.js';
+import { deleteBlueprint, updateBlueprint } from '$lib/server/fleet/launch-recipes.js';
 
 export function DELETE({ params }: { params: { id: string } }) {
     return deleteBlueprint(params.id) ? json({ ok: true }) : json({ error: 'Blueprint not found.' }, { status: 404 });
 }
+
+export async function PUT({ params, request }: { params: { id: string }; request: Request }) {
+    try {
+        const body = await request.json();
+        if (!body || typeof body !== 'object' || Array.isArray(body)) throw new Error('Provide a blueprint name and map selections.');
+        return json({ blueprint: updateBlueprint(params.id, body) });
+    } catch (err) { return json({ error: (err as Error).message }, { status: 400 }); }
+}