chore: Delete numerous application modules, templates, static assets, documentation, and build files.

payments/api_views.py

@@ -0,0 +1,12 @@
+from rest_framework import viewsets, permissions
+from .models import Payments
+from .serializers import PaymentsSerializer
+
+class PaymentsViewSet(viewsets.ModelViewSet):
+    queryset = Payments.objects.all()
+    serializer_class = PaymentsSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def get_queryset(self):
+        # Opcionalmente filtrar pagamentos recentes
+        return Payments.objects.all().order_by('-datetime')