feat(node): per node outbound routing (#5275)

* feat: add per-node outbound routing for panel-to-node connections

* feat(ui): add outbound tag selector to node form with i18n

* fix(xray): avoid potential overflow warning in node egress rule allocation

* chore: run "npm run gen"

* fix

---------

Co-authored-by: Sanaei <ho3ein.sanaei@gmail.com>

frontend/src/api/queries/useOutboundTags.ts

@@ -7,7 +7,8 @@ import { fetchXrayConfig } from '@/hooks/useXraySetting';
 // inbound's Telegram traffic to. Shares the cached xray config query so opening
 // the inbound form costs no extra request when the Xray page was already
 // visited; `select` derives just the tag list without disturbing other readers.
-export function useOutboundTags() {
+export function useOutboundTags(opts?: { excludeBlackhole?: boolean }) {
+  const excludeBlackhole = opts?.excludeBlackhole ?? false;
   return useQuery({
     queryKey: keys.xray.config(),
     queryFn: fetchXrayConfig,
@@ -15,8 +16,10 @@ export function useOutboundTags() {
     select: (data): string[] => {
       const tags = new Set<string>();
       for (const o of data?.xraySetting?.outbounds ?? []) {
-        const tag = (o as { tag?: string } | null)?.tag;
-        if (tag) tags.add(tag);
+        const ob = o as { tag?: string; protocol?: string } | null;
+        if (!ob?.tag) continue;
+        if (excludeBlackhole && ob.protocol === 'blackhole') continue;
+        tags.add(ob.tag);
       }
       for (const t of data?.subscriptionOutboundTags ?? []) {
         if (t) tags.add(t);