feat(market): add Minha Intenções tab with panel, hook, and badge

- Introduced "Minhas Intenções" tab visible only to logged-in users.
- Integrated MyPurchaseIntentionsPanel and useMyPurchaseIntentions hook.
- Added tab badge showing count of pending intentions.
- Extended session API to include user’s main character for downstream features.

app/[locale]/market/MarketClient.tsx

@@ -19,8 +19,11 @@ import { useMarketTelemetry } from "@/lib/hooks/use-telemetry";
 import { AdCard } from "@/components/marketplace/AdCard";
 import { CreateAdModal } from "@/components/marketplace/CreateAdModal";
 import { MyAdsPanel } from "@/components/marketplace/MyAdsPanel";
+import { MyPurchaseIntentionsPanel } from "@/components/marketplace/MyPurchaseIntentionsPanel";
 import { useSession } from "@/lib/hooks/use-session";
 import { useListings, useInvalidateListings } from "@/lib/hooks/use-listings";
+import { useMyPurchaseIntentions } from "@/lib/hooks/use-purchase-intentions";
+import { useLocale } from "next-intl";
 
 interface Listing {
   listing_id: number;
@@ -53,6 +56,7 @@ export default function MarketClient({ initial }: { initial: InitialData }) {
   const { user } = useSession();
   const { trackSearch, trackFilter, trackPageView } = useMarketTelemetry();
   const invalidateListings = useInvalidateListings();
+  const locale = useLocale();
   
   const [page, setPage] = useState<number>(initial.page || 1);
   const [pageSize] = useState<number>(initial.pageSize || 20);
@@ -152,11 +156,14 @@ export default function MarketClient({ initial }: { initial: InitialData }) {
         )}
       </div>
 
-      {/* Tabs para Explorar e Meus Anúncios */}
+      {/* Tabs para Explorar, Meus Anúncios e Minhas Intenções */}
       <Tabs value={activeTab} onValueChange={setActiveTab}>
         <TabsList>
           <TabsTrigger value="explore">Explorar</TabsTrigger>
           {user && <TabsTrigger value="my-ads">Meus Anúncios</TabsTrigger>}
+          {user && (
+            <MyPurchaseIntentionsTabTrigger />
+          )}
         </TabsList>
 
         {/* Aba: Explorar Anúncios */}
@@ -399,8 +406,35 @@ export default function MarketClient({ initial }: { initial: InitialData }) {
             <MyAdsPanel />
           </TabsContent>
         )}
+
+        {/* Aba: Minhas Intenções */}
+        {user && (
+          <TabsContent value="my-intentions" className="mt-6">
+            <MyPurchaseIntentionsPanel locale={locale} />
+          </TabsContent>
+        )}
       </Tabs>
     </div>
   );
 }
 
+// Componente para o trigger da tab com badge de contador
+function MyPurchaseIntentionsTabTrigger() {
+  const { intentions } = useMyPurchaseIntentions();
+  const pendingCount = intentions.filter((i) => i.status === "pending").length;
+
+  return (
+    <TabsTrigger value="my-intentions" className="relative">
+      Minhas Intenções
+      {pendingCount > 0 && (
+        <Badge
+          variant="destructive"
+          className="ml-2 h-5 min-w-5 px-1.5 text-xs"
+        >
+          {pendingCount}
+        </Badge>
+      )}
+    </TabsTrigger>
+  );
+}
+