message: Support default theme at config level
diff: @@ -25,6 +25,12 @@ import SdkConfig from "../SdkConfig";
  export default class ConfigSettingsHandler extends SettingsHandler {
  getValue(settingName, roomId) {
  const config = SdkConfig.get() || {};
  +
  + // Special case themes
  + if (settingName === "theme") {
  + return config["default_theme"];
  + }
  +
  const settingsConfig = config["settingDefaults"];
  if (!settingsConfig || !settingsConfig[settingName]) return null;
  return settingsConfig[settingName];
  