feat: Add Traefik Integration with dedicated widget and Add optional Icons for Gotify/Notifcation Widget (ONLY GOTIFY) (#6206)

Co-authored-by: Thomas <thomas@ajnart.fr>

apps/docs/docs/integrations/traefik/index.ts

@@ -0,0 +1,8 @@
+import { IntegrationDefinition } from "@site/src/types";
+
+export const traefikIntegration: IntegrationDefinition = {
+  name: "Traefik",
+  description: "Cloud-native reverse proxy and load balancer",
+  iconUrl: "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons@master/svg/traefik.svg",
+  path: "../../integrations/traefik",
+};