Initialise repository structure and placeholder files. Generic functionality works i guess, need to come up with a better solution for compose templates

roles/gitea/templates/compose.yaml.j2

@@ -0,0 +1,33 @@
+services:
+  gitea:
+    image: {{ gitea_image }}
+    restart: unless-stopped
+    env_file: .env
+{% if gitea_routing_mode == "host" or gitea_publish_ssh | bool %}
+    ports:
+{% if gitea_routing_mode == "host" %}
+      - "{{ gitea_http_port }}:3000"
+{% endif %}
+{% if gitea_publish_ssh | bool %}
+      - "{{ gitea_ssh_port }}:22"
+{% endif %}
+{% endif %}
+{% if gitea_routing_mode == "traefik" %}
+    # internal HTTP service port: 3000; not published on the Docker host
+    labels:
+      - traefik.enable=true
+      - traefik.http.routers.gitea.rule=Host(`{{ gitea_domain }}`)
+      - traefik.http.routers.gitea.entrypoints={{ gitea_traefik_entrypoint }}
+      - traefik.http.routers.gitea.tls={{ gitea_traefik_tls | bool | ternary('true', 'false') }}
+      - traefik.http.services.gitea.loadbalancer.server.port=3000
+    networks:
+      - default
+      - {{ gitea_traefik_network }}
+{% endif %}
+    volumes:
+      - ./data:/data
+{% if gitea_routing_mode == "traefik" %}
+networks:
+  {{ gitea_traefik_network }}:
+    external: true
+{% endif %}