chore: add traefik deployment and config generation

roles/reverseproxy/templates/services.yml.j2

@@ -0,0 +1,30 @@
+{% if use_static_services | default(false) %}
+http:
+  routers:
+{% for service in all_services %}
+    {{ service.name }}:
+      rule: "Host(`{{ service.domain }}`)"
+      service: {{ service.name }}-service
+      entryPoints:
+{% if use_ssl | default(false) %}
+        - websecure
+      tls:
+        certResolver: letsencrypt
+{% else %}
+        - web
+{% endif %}
+{% endfor %}
+
+  services:
+{% for service in all_services %}
+    {{ service.name }}-service:
+      loadBalancer:
+        servers:
+          - url: "{{ service.upstream_protocol }}://{{ service.backend_host }}:{{ service.port }}"
+{% if service.health_check is defined %}
+        healthCheck:
+          path: "{{ service.health_check }}"
+          interval: "30s"
+{% endif %}
+{% endfor %}
+{% endif %}