feat(synapse): add ansible role

roles/synapse/defaults/main/container.yml

@@ -0,0 +1,32 @@
+---
+synapse_container_name: synapse
+synapse_container_image: >-2
+  {{ synapse_container_image_repository
+  ~ (synapse_container_image_tag
+      | default('v' ~ synapse_version, true) }}
+synapse_container_image_registry: ghcr.io
+synapse_container_image_namespace: matrix-org
+synapse_container_image_name: synapse
+synapse_container_image_repository: >-2
+  {{ synapse_container_image_registry
+  ~ (('/' ~ synapse_container_image_namespace)
+      if synapse_container_image_namespace else '')
+  ~ '/' ~ synapse_container_image_name }}
+synapse_container_image_source: pull
+synapse_container_image_tag: ~
+synapse_container_env: {}
+synapse_container_user: ~
+synapse_container_group: ~
+synapse_container_ports: ~
+synapse_container_labels: ~
+synapse_container_ulimits: ~
+synapse_container_volumes: ~
+synapse_container_networks: ~
+synapse_container_purge_networks: ~
+synapse_container_dns_servers: ~
+synapse_container_etc_hosts: ~
+synapse_container_memory: ~
+synapse_container_memory_reservation: ~
+synapse_container_memory_swap: ~
+synapse_container_state: "started"
+synapse_container_restart_policy: "unless-stopped"