feat: add public model catalog discovery

apps/portal/views.py

@@ -7,6 +7,7 @@ from django.urls import reverse, reverse_lazy
 from django.views import View
 from django.views.generic import FormView, TemplateView
 
+from apps.ai.catalog import get_public_model_catalog
 from apps.billing.payment_gateways import PaymentOrderCreateError
 from apps.billing.pricing import NoExchangeRateError
 from apps.billing.models import PointsLedger, RechargeOrder
@@ -139,6 +140,15 @@ class ApiKeyDeleteView(LoginRequiredMixin, View):
         return redirect("portal-apikeys")
 
 
+class ModelCatalogView(LoginRequiredMixin, TemplateView):
+    template_name = "portal/models.html"
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["models"] = get_public_model_catalog()
+        return context
+
+
 class RechargePageView(LoginRequiredMixin, FormView):
     template_name = "portal/recharge.html"
     form_class = RechargeCreateForm