bridge-mautrix-facebook: add support for web-based login

roles/matrix-bridge-mautrix-facebook/templates/config.yaml.j2

@@ -32,16 +32,12 @@ appservice:
     # Public part of web server for out-of-Matrix interaction with the bridge.
     public:
         # Whether or not the public-facing endpoints should be enabled.
-        enabled: false
+        enabled: {{ matrix_mautrix_facebook_appservice_public_enabled|to_json }}
         # The prefix to use in the public-facing endpoints.
-        prefix: /public
+        prefix: {{ matrix_mautrix_facebook_public_endpoint|to_json }}
         # The base URL where the public-facing endpoints are available. The prefix is not added
         # implicitly.
-        external: https://example.com/public
-        # Shared secret for integration managers such as mautrix-manager.
-        # If set to "generate", a random string will be generated on the next startup.
-        # If null, integration manager access to the API will not be possible.
-        shared_secret: generate
+        external: {{ matrix_mautrix_facebook_appservice_public_external|to_json }}
 
     # The unique ID of this appservice.
     id: facebook

roles/matrix-bridge-mautrix-facebook/templates/systemd/matrix-mautrix-facebook.service.j2

@@ -24,6 +24,9 @@ ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-mautrix-facebo
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
 			--cap-drop=ALL \
 			--network={{ matrix_docker_network }} \
+			{% if matrix_mautrix_facebook_appservice_public_enabled and matrix_mautrix_facebook_container_http_host_bind_port %}
+			-p {{ matrix_mautrix_facebook_container_http_host_bind_port }}:29319 \
+			{% endif %}
 			-v {{ matrix_mautrix_facebook_config_path }}:/config:z \
 			-v {{ matrix_mautrix_facebook_data_path }}:/data:z \
 			{% for arg in matrix_mautrix_facebook_container_extra_arguments %}