Add missing admin action files and navigation links

- Add 11 missing server action files: badges, bulk-users, catalog, catalog-bc, catalog-items, import-badges, import-furni, multi-account-detect, permissions, rooms, soundtracks
- Add missing admin navigation links: tickets, sounds, translations, import, radio sub-pages
- Add translation keys for all new navigation items

src/app/help/[category]/page.tsx

@@ -36,11 +36,7 @@ function withHotel(text: string | null | undefined, hotelName: string): string {
   return (text ?? "").split(":hotel").join(hotelName);
 }
 
-export default async function HelpCategoryPage({
-  params,
-}: {
-  params: Promise<{ category: string }>;
-}) {
+export default async function HelpCategoryPage({ params }: { params: Promise<{ category: string }> }) {
   const t = await getTranslations("pages.helpCategory");
   const { category } = await params;
 
@@ -118,10 +114,7 @@ export default async function HelpCategoryPage({
         ) : null}
 
         {/* content is author-supplied HTML — sanitised server-side. */}
-        <div
-          style={{ lineHeight: 1.7 }}
-          dangerouslySetInnerHTML={{ __html: sanitize(content) }}
-        />
+        <div style={{ lineHeight: 1.7 }} dangerouslySetInnerHTML={{ __html: sanitize(content) }} />
 
         {hasButton ? (
           <div style={{ clear: "both", marginTop: "1rem" }}>
@@ -140,11 +133,7 @@ export default async function HelpCategoryPage({
       </ContentCard>
 
       {siblings.length > 0 ? (
-        <ContentCard
-          icon="🧭"
-          title={t("moreTitle")}
-          subtitle={t("moreSubtitle")}
-        >
+        <ContentCard icon="🧭" title={t("moreTitle")} subtitle={t("moreSubtitle")}>
           <div className="card-grid sm-2 lg-3">
             {siblings.map((s) => (
               <Link

src/app/help/tickets/page.tsx

@@ -35,11 +35,7 @@ export default async function HelpTicketsPage() {
 
   return (
     <main style={{ display: "grid", gap: "1.5rem" }}>
-      <ContentCard
-        icon="🎫"
-        title={t("title")}
-        subtitle={t("subtitle")}
-      >
+      <ContentCard icon="🎫" title={t("title")} subtitle={t("subtitle")}>
         <div className="stat-grid">
           <StatBlock icon="🎫" value={tickets.length} label={t("statTotal")} />
           <StatBlock icon="📬" value={openCount} label={t("statOpen")} />