feat(pbs): post-install menu for Proxmox Backup Server

- Open the post-install menu from the PBS menu
- List only the customizable options that apply to PBS
- Offer the PBS no-subscription repository through the native repository API
- Upgrade PBS with the package list shown before applying it
- Remove and restore the subscription notice on the PBS web interface
- Install Figurine on PBS without the Proxmox VE aliases
- Offer the Helper-Scripts PBS post-install and microcode scripts
- Tune firewall bridges after the systemd udev rules in the automated post-install
- Add PBS repository policy tests and syntax checks
- Document the PBS differences on the post-install page
- Use backups in the Spanish PBS update message

web/app/[locale]/docs/post-install/page.tsx

@@ -89,10 +89,12 @@ export default async function PostInstallPage({
     docs: { postInstall: {
       routes: Route[]
       related: { items: RelatedItem[] }
+      pbs?: { items: string[] }
     } }
   }
   const routes = messages.docs.postInstall.routes
   const relatedItems = messages.docs.postInstall.related.items
+  const pbsItems = messages.docs.postInstall.pbs?.items ?? []
 
   const code = (chunks: React.ReactNode) => <code>{chunks}</code>
   const strong = (chunks: React.ReactNode) => <strong>{chunks}</strong>
@@ -210,6 +212,14 @@ export default async function PostInstallPage({
         {t.rich("community.body", { em, code, a: communityAnchor, link: externalRepoLink })}
       </p>
 
+      <h2 className="text-2xl font-semibold mt-10 mb-4 text-gray-900">{t("pbs.heading")}</h2>
+      <p className="mb-4 text-gray-800 leading-relaxed">{t.rich("pbs.body", { strong })}</p>
+      <ul className="list-disc pl-6 mb-4 text-gray-800 leading-relaxed space-y-2">
+        {pbsItems.map((_, i) => (
+          <li key={i}>{t.rich(`pbs.items.${i}`, { strong, em })}</li>
+        ))}
+      </ul>
+
       <h2 className="text-2xl font-semibold mt-10 mb-4 text-gray-900">{t("related.heading")}</h2>
       <ul className="list-disc pl-6 text-gray-800 leading-relaxed space-y-1">
         {relatedItems.map((item) => (

web/messages/en/docs/post-install/index.json

@@ -78,6 +78,17 @@
     "heading": "Community scripts",
     "body": "The menu also exposes two third-party scripts from the <a>community-scripts</a> project: <em>Proxmox VE Post Install</em> and <em>Proxmox VE Microcode</em>. These are wrappers that <code>wget | bash</code> the original authors' scripts. They are not maintained by ProxMenux. See <link>External Repositories</link> for details and trust considerations before running them."
   },
+  "pbs": {
+    "heading": "On Proxmox Backup Server",
+    "body": "On a Proxmox Backup Server host, the same menu opens from <strong>Settings post-install Proxmox</strong> in the PBS menu. Automated, Customizable, Apply Available Updates and Uninstall Optimizations work as on Proxmox VE, with these differences:",
+    "items": [
+      "<strong>Repositories and upgrade:</strong> when the server has no subscription and only the Enterprise PBS repository is active, ProxMenux asks before switching to the PBS no-subscription repository. The switch goes through the server's own repository API, the same one behind <em>Administration > Repositories</em>. With an active subscription, or with a no-subscription or test repository already configured, the sources stay as they are.",
+      "<strong>Customizable list:</strong> the options that only apply to Proxmox VE are not listed: guest agent, VFIO IOMMU, Open vSwitch, vzdump backup speed, pigz, Appliance Manager, Ceph, High Availability and OVH Real Time Monitoring.",
+      "<strong>Subscription banner:</strong> the patch applies to the Proxmox Backup Server web interface, and Uninstall Optimizations restores it.",
+      "<strong>Figurine:</strong> installs without the Proxmox VE aliases.",
+      "<strong>Community scripts:</strong> the section offers <em>Proxmox Backup Server Post Install</em> and <em>Proxmox Backup Server Microcode</em> in place of the Proxmox VE scripts."
+    ]
+  },
   "related": {
     "heading": "Related",
     "items": [

web/messages/es/docs/post-install/index.json

@@ -78,6 +78,17 @@
     "heading": "Community scripts",
     "body": "El menú también expone dos scripts de terceros del proyecto <a>community-scripts</a>: <em>Proxmox VE Post Install</em> y <em>Proxmox VE Microcode</em>. Son wrappers que hacen <code>wget | bash</code> de los scripts de los autores originales. No los mantiene ProxMenux. Mira <link>External Repositories</link> para detalles y consideraciones de confianza antes de ejecutarlos."
   },
+  "pbs": {
+    "heading": "En Proxmox Backup Server",
+    "body": "En un host Proxmox Backup Server, el mismo menú se abre desde <strong>Settings post-install Proxmox</strong> en el menú de PBS. Automatizado, Personalizable, Apply Available Updates y Uninstall Optimizations funcionan igual que en Proxmox VE, con estas diferencias:",
+    "items": [
+      "<strong>Repositorios y actualización:</strong> cuando el servidor no tiene suscripción y solo está activo el repositorio Enterprise de PBS, ProxMenux pregunta antes de cambiar al repositorio sin suscripción de PBS. El cambio se hace con la API de repositorios del propio servidor, la misma que usa <em>Administration > Repositories</em>. Con una suscripción activa, o con un repositorio sin suscripción o de pruebas ya configurado, las fuentes se mantienen como están.",
+      "<strong>Lista personalizable:</strong> no aparecen las opciones que solo se aplican a Proxmox VE: agente de invitado, VFIO IOMMU, Open vSwitch, velocidad de backups vzdump, pigz, Appliance Manager, Ceph, alta disponibilidad y OVH Real Time Monitoring.",
+      "<strong>Banner de suscripción:</strong> el parche se aplica a la interfaz web de Proxmox Backup Server, y Uninstall Optimizations lo restaura.",
+      "<strong>Figurine:</strong> se instala sin los alias de Proxmox VE.",
+      "<strong>Scripts de la comunidad:</strong> la sección ofrece <em>Proxmox Backup Server Post Install</em> y <em>Proxmox Backup Server Microcode</em> en lugar de los scripts de Proxmox VE."
+    ]
+  },
   "related": {
     "heading": "Relacionado",
     "items": [