fix(marketplace): localize trade state and pending status

Trade-record state (revoked/verifying) and the listing pending status were
printed raw. New marketUi.trades.stateRevoked/stateVerifying and
marketUi.statusPending (en/es). Also reclassify the request tag as cosmetic
(never read in the client) in the audit.

MARKETPLACE_FLOW_AUDIT.md

@@ -97,10 +97,12 @@ visibility, terminology, translation).
 - **[reported] `useTradeReputation` skips `onlyVerified`** (`:216-222`), unlike
   `useTradeIntegrity`/`useShipmentStatus`, so a hostile relay can inject forged
   reputation events.
-- **[reported] Request back-reference is wrong.** `publishTrade` writes the
-  listing `a` coord as the `request` tag (`useTradeAttestations.ts:141`), but
-  NIP.md documents `31872:<requestor>:<d>`; both call sites pass the coord
-  (`TradesPage.tsx:210`, `ConversationPage.tsx:193`).
+- **[reported, cosmetic] Request back-reference is wrong.** `publishTrade` writes
+  the listing `a` coord as the `request` tag (`useTradeAttestations.ts:141`) where
+  NIP.md documents `31872:<requestor>:<d>`. Confirmed not consumed anywhere in the
+  client (a repo-wide scan finds no `request` tag reader), so it is a
+  spec-conformance issue only, not a functional one; deferred rather than risk a
+  writer/reader mismatch.
 - **[reported] Receipts are one global blob, keyed by listing coord, not
   account-scoped** (`receipts.ts:64-71`), and `ListingOffersPanel` never reads
   them back (`:74,335`), so the Pay button can reappear and a prior trade's
@@ -227,6 +229,9 @@ Second batch (payment, attestation, escrow):
     `ShippingStatusCard` now show an explicit "could not reach the relays"
     notice (`marketUi.loadFailed`) instead of an empty / "nothing waiting" /
     "no trades" state when their query errors.
+15. **Localized trade status:** the trade-record `state` and the listing
+    `pending` status are no longer printed raw (`marketUi.trades.stateRevoked` /
+    `stateVerifying`, `marketUi.statusPending`).
 
 ## 7. Recommended order
 

src/i18n/en.ts

@@ -1660,6 +1660,8 @@ marketUi: {
       recordedSale: 'recorded a sale — confirm your side',
       confirmSale: 'Confirm sale',
       confirm: 'Confirm',
+      stateRevoked: 'revoked',
+      stateVerifying: 'verifying',
       nothingWaiting: 'Nothing waiting on you right now. 🛹',
       yourRecords: 'Your trade records',
       noTrades: 'No trades yet. Close a deal and confirm it to start building reputation.',
@@ -1773,6 +1775,7 @@ marketUi: {
       paidBody: 'Ask the seller to confirm the trade so it counts for both of you.',
     },
     loadFailed: 'Could not reach the relays. Check your connection and try again.',
+    statusPending: 'pending',
     offers: {
       accepted: 'Accepted',
       declined: 'Declined',

src/i18n/es.ts

@@ -1660,6 +1660,8 @@ marketUi: {
       recordedSale: 'registró una venta — confirma tu parte',
       confirmSale: 'Confirmar venta',
       confirm: 'Confirmar',
+      stateRevoked: 'revocada',
+      stateVerifying: 'verificando',
       nothingWaiting: 'No hay nada pendiente por tu parte. 🛹',
       yourRecords: 'Tus registros de tratos',
       noTrades: 'Aún no hay tratos. Cierra un trato y confírmalo para empezar a construir reputación.',
@@ -1773,6 +1775,7 @@ marketUi: {
       paidBody: 'Pide al vendedor que confirme el trato para que cuente para ambos.',
     },
     loadFailed: 'No se pudo contactar con los relays. Comprueba tu conexión e inténtalo de nuevo.',
+    statusPending: 'pendiente',
     offers: {
       accepted: 'Aceptada',
       declined: 'Rechazada',

src/pages/ListingDetailPage.tsx

@@ -200,7 +200,7 @@ export default function ListingDetailPage() {
                 )}
                 {item.status && item.status !== 'active' && !isSold && (
                   <Badge variant="secondary" className="bg-yellow-900/50 text-yellow-400">
-                    {item.status.toUpperCase()}
+                    {item.status === 'pending' ? t('marketUi.statusPending') : item.status.toUpperCase()}
                   </Badge>
                 )}
               </div>

src/pages/TradesPage.tsx

@@ -274,6 +274,7 @@ export default function TradesPage() {
               : null;
             const role = roleTyped === 'sold' ? t('marketUi.trades.roleSold') : roleTyped === 'bought' ? t('marketUi.trades.roleBought') : t('marketUi.trades.roleTrade');
             const state = ev.tags.find(([t]) => t === 's')?.[1] ?? 'valid';
+            const stateLabel = state === 'revoked' ? t('marketUi.trades.stateRevoked') : state === 'verifying' ? t('marketUi.trades.stateVerifying') : state;
             const counterparty = ev.tags.find(([t]) => t === 'p')?.[1];
             return (
               <Card key={ev.id} className="bg-black/80 border-white/10">
@@ -293,7 +294,7 @@ export default function TradesPage() {
                     </p>
                     <p className="text-[11px] text-gray-500">
                       {new Date(ev.created_at * 1000).toLocaleDateString(dateLocaleCode())}
-                      {state !== 'valid' && ` · ${state}`}
+                      {state !== 'valid' && ` · ${stateLabel}`}
                     </p>
                   </div>
                   {parsed && (