delete unused functions

Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>

main/service/storage.c

@@ -1,53 +0,0 @@
-#include "storage.h"
-#include <stdio.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include "esp_littlefs.h"
-#include "esp_log.h"
-
-static const char* TAG = "datalog";
-
-#define MAX_LOG_SIZE (700 * 1024)
-
-void storage_init(void)
-{
-    ESP_LOGI(TAG, "Initializing DataLog with LittleFS");
-
-    esp_vfs_littlefs_conf_t conf = {
-        .base_path = "/littlefs",
-        .partition_label = "littlefs",
-        .format_if_mount_failed = true,
-        .dont_mount = false,
-    };
-
-    esp_err_t ret = esp_vfs_littlefs_register(&conf);
-
-    if (ret != ESP_OK)
-    {
-        if (ret == ESP_FAIL)
-        {
-            ESP_LOGE(TAG, "Failed to mount or format filesystem");
-        }
-        else if (ret == ESP_ERR_NOT_FOUND)
-        {
-            ESP_LOGE(TAG, "Failed to find LittleFS partition");
-        }
-        else
-        {
-            ESP_LOGE(TAG, "Failed to initialize LittleFS (%s)", esp_err_to_name(ret));
-        }
-        return;
-    }
-
-    size_t total = 0, used = 0;
-    ret = esp_littlefs_info(conf.partition_label, &total, &used);
-    if (ret != ESP_OK)
-    {
-        ESP_LOGE(TAG, "Failed to get LittleFS partition information (%s)", esp_err_to_name(ret));
-    }
-    else
-    {
-        ESP_LOGI(TAG, "Partition size: total: %d, used: %d", total, used);
-    }
-}