feat: Add reports feature

Enables a new reports section in the application. This includes:
- Adding a `reports` flag to `AppFeatures` and `AppSettings`.
- Including a new "Reportistica" link in the main navigation for privileged users.
- Adding a `getCondoPayments` endpoint to the mock DB service.
- Updating the backend to support filtering payments by `condoId`.
- Providing a basic `ReportsPage` component.

Dockerfile.txt

@@ -10,6 +10,7 @@ RUN npm run build
 # Stage 2: Serve with Nginx
 FROM nginx:alpine
 COPY --from=build /app/dist /usr/share/nginx/html
-COPY nginx.conf /etc/nginx/nginx.conf
+# Copy the nginx configuration file (using the .txt extension as provided in source)
+COPY nginx.txt /etc/nginx/nginx.conf
 EXPOSE 80
 CMD ["nginx", "-g", "daemon off;"]