matrix-synapse: Support extra main listener types

Fixes #29

charts/matrix-synapse/templates/configuration.yaml

@@ -51,7 +51,12 @@ data:
         x_forwarded: true
 
         resources:
-          - names: [client,federation]
+          - names: 
+              - client
+              - federation
+{{- with .Values.config.extraMainListenerTypes -}}
+              {{ . | toYaml | nindent 14 }}
+{{- end }}
             compress: false
 
       - port: 9090

charts/matrix-synapse/values.yaml

@@ -135,6 +135,11 @@ config:
   #    bind_addresses: ['::']
   #    type: manhole
 
+  ## Extra listener types to add onto the main listener.
+  ##
+  extraMainListenerTypes: []
+  #  - consent
+
 ## Specify arbitrary Synapse configuration here;
 ## Ref: https://github.com/matrix-org/synapse/blob/develop/docs/sample_config.yaml
 ##