Use visible NAS upload storage and reconcile missing files

apps/server/src/app.ts

@@ -6,7 +6,6 @@ class PrivateLogs extends LogController {
 }
 import cookie from '@fastify/cookie';
 import multipart from '@fastify/multipart';
-import { createReadStream } from 'node:fs';
 import serveStatic from '@fastify/static';
 import { Server } from 'socket.io';
 import { timingSafeEqual } from 'node:crypto';
@@ -602,7 +601,7 @@ export async function createApp(cfg: Config, options: { mailer?: Mailer } = {})
   app.get('/api/access/:id/download', async (req, reply) => {
     const accessId = id(req),
       g = accessSubject(req, accessId);
-    const { file, path } = service.storage.download(g, accessId);
+    const { file, stream } = await service.storage.openDownload(g, accessId);
     const fallback =
       file.name.replace(/[^a-zA-Z0-9._ -]/g, '_').replace(/^[. ]+/, '') || 'download';
     const encoded = encodeURIComponent(file.name).replace(
@@ -616,8 +615,13 @@ export async function createApp(cfg: Config, options: { mailer?: Mailer } = {})
       )
       .header('Content-Length', file.size)
       .type('application/octet-stream');
-    readAccess(g, accessId, true);
-    return reply.send(createReadStream(path));
+    try {
+      readAccess(g, accessId, true);
+    } catch (error) {
+      stream.destroy();
+      throw error;
+    }
+    return reply.send(stream);
   });
   app.get('/api/access/:id/preview', async (req, reply) =>
     reply