refactor(esp_system): factor the memprot panic report out of panic_arch.c

Move print_memprot_err_details() and its state out of the RISC-V panic_arch.c
into port/panic_memprot.c behind panic_memprot_fill_info(), so the report can
be shared with the Xtensa PMS targets. No functional change.

components/esp_system/include/esp_private/panic_internal.h

@@ -90,6 +90,10 @@ void panic_prepare_frame_from_ctx(void* frame);
 
 void panic_clear_active_interrupts(const void* frame);
 
+#if CONFIG_ESP_SYSTEM_MEMPROT && CONFIG_ESP_SYSTEM_MEMPROT_PMS && !CONFIG_IDF_TARGET_ESP32S2
+bool panic_memprot_fill_info(panic_info_t *info);
+#endif
+
 /**
  * @brief Disable all watchdog timers
  *