📦 Update firmware service

esp32/lib/ESP32-sveltekit/firmware_download_service.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <Arduino.h>
+
+#include <WiFi.h>
+#include <ArduinoJson.h>
+#include <event_socket.h>
+#include <PsychicHttp.h>
+
+#include <HTTPClient.h>
+#include <HTTPUpdate.h>
+#include <task_manager.h>
+
+#define EVENT_DOWNLOAD_OTA "otastatus"
+#define OTA_TASK_STACK_SIZE 9216
+
+class DownloadFirmwareService {
+  public:
+    DownloadFirmwareService();
+
+    esp_err_t downloadUpdate(PsychicRequest *request, JsonVariant &json);
+
+  private:
+};