fix(console): fixed secondary console not working on all chips without VFS

components/esp_system/include/esp_system_console.h

@@ -0,0 +1,21 @@
+/*
+ * SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Outputs a char to the configured primary and secondary console
+ *
+ * @param c char to output
+ */
+void esp_system_console_put_char(char c);
+
+#ifdef __cplusplus
+}
+#endif