fix: apply config flag for accessible features

Signed-off-by: Julius Härtl <[email protected]>

lib/Service/ConfigService.php

@@ -22,6 +22,9 @@ public function isRichEditingEnabled(): bool {
 	}
 
 	public function isRichWorkspaceAvailable(): bool {
+		if ($this->config->getSystemValueBool('enable_non-accessible_features', true) === false) {
+			return false;
+		}
 		return $this->appConfig->getValueString(Application::APP_NAME, 'workspace_available', '1') === '1';
 	}