refactor(ledc): split ledc hal into a separate component

components/soc/esp32/ledc_periph.c

@@ -1,20 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#include "soc/ledc_periph.h"
-#include "soc/gpio_sig_map.h"
-
-/*
- Bunch of constants for every LEDC peripheral: GPIO signals
-*/
-const ledc_signal_conn_t ledc_periph_signal[2] = {
-    {
-        .sig_out0_idx = LEDC_HS_SIG_OUT0_IDX,
-    },
-    {
-        .sig_out0_idx = LEDC_LS_SIG_OUT0_IDX,
-    }
-};