refactor(esp_system): ind_wdt.c refactor & code clean

1. introduce reconfigure_ticks function for wdt configuration
 2. move esp32eco3 cache livelock workaround code out from int_wdt.c

components/esp_system/port/include/private/esp_private/eco3_livelock_workaround.h

@@ -0,0 +1,56 @@
+/*
+ * SPDX-FileCopyrightText: 2026 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "sdkconfig.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if CONFIG_ESP32_ECO3_CACHE_LOCK_FIX
+
+/**
+ * @brief Enable or disable the livelock workaround and reconfigure the interrupt WDT.
+ *
+ * @param enable true to enable livelock workaround, false to disable
+ */
+void esp_int_wdt_livelock_workaround(bool enable);
+
+/**
+ * @brief Get stage0 ticks for a feed (from current livelock params).
+ *
+ * @return stage0 timeout ticks
+ */
+uint32_t esp_int_wdt_livelock_get_feed_stage0_ticks(void);
+
+/**
+ * @brief Initialize interrupt watchdog for livelock fix workaround
+ */
+void esp_int_wdt_init_for_livelock_fix(void);
+
+/**
+ * @brief Set livelock workaround params (window count from timeout, reset counter)
+ *
+ * Call at CPU init and when (re-)enabling the livelock workaround.
+ *
+ * @param timeout_ms Interrupt watchdog timeout in milliseconds
+ */
+void esp_int_wdt_set_livelock_params(uint32_t timeout_ms);
+
+/**
+ * @brief Reset livelock params (counter and max to 0) when disabling the livelock workaround
+ */
+void esp_int_wdt_reset_livelock_params(void);
+
+#endif // CONFIG_ESP32_ECO3_CACHE_LOCK_FIX
+
+#ifdef __cplusplus
+}
+#endif