feat: storage abstraction (fs volume default | s3), health via storageOk

src/pages/api/health.ts

@@ -1,7 +1,6 @@
 import type { APIRoute } from 'astro';
 import { pool } from '../../lib/db';
-import { s3 } from '../../lib/storage';
-import { HeadBucketCommand } from '@aws-sdk/client-s3';
+import { storageOk } from '../../lib/storage';
 
 export const prerender = false;
 
@@ -12,12 +11,9 @@ export const GET: APIRoute = async () => {
   try { await pool.query('SELECT 1'); out.db = 'ok'; }
   catch { out.db = 'fehler'; ok = false; }
 
-  try {
-    await s3.send(new HeadBucketCommand({ Bucket: process.env.S3_BUCKET || 'klarbild' }));
-    out.storage = 'ok';
-  } catch { out.storage = 'fehler'; ok = false; }
+  out.storage = (await storageOk()) ? 'ok' : 'fehler';
+  if (out.storage !== 'ok') ok = false;
 
-  out.queue = 'todo'; // wird mit pg-boss-Phase geprüft
   out.status = ok ? 'ok' : 'degraded';
   return new Response(JSON.stringify(out), {
     status: ok ? 200 : 503,