feat: deploy internal/external traefik routers (#119)

deploy traefik for internal and external applications. port forwarding
from the external routers will only occur to the IP of the
traefik-external service.

- traefik-internal and traefik-external added
- each is a different deployment

Reviewed-on: #119

argocd/applicationsets/platform.yaml

@@ -25,6 +25,7 @@ spec:
       - path: apps/overlays/*/reflector-system
       - path: apps/overlays/*/reloader-system
       - path: apps/overlays/*/reposync
+      - path: apps/overlays/*/traefik-system
       - path: apps/overlays/*/vm-system
       - path: apps/overlays/*/vso-system
       - path: apps/overlays/*/woodpecker