Make template generic for the pemission settings

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

@@ -189,8 +189,7 @@ bridge:
     #   domain - All users on that homeserver
     #     mxid - Specific user
     permissions: 
-        '{{ matrix_mautrix_signal_homeserver_domain }}': user
-        '*': relay
+        {{ matrix_mautrix_signal_bridge_permissions|from_yaml }}
 
     relay:
         # Whether or not relay mode should be allowed. If allowed, `!signal set-relay` can be used to turn any