Updated backend to make sure it works properly with frontend. Fixed one frontend issue (free heap was not correctly named)

Provider/main/api/system/info.cpp

@@ -13,6 +13,7 @@
 
 internal esp_err_t api_system_info_handler(httpd_req_t *req) {
   httpd_resp_set_type(req, "application/json");
+  httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
 
   cJSON *root = cJSON_CreateObject();
 

Provider/main/api/system/reboot.cpp

@@ -9,6 +9,7 @@ internal void restart_timer_callback(void *arg) { esp_restart(); }
 
 internal esp_err_t api_system_reboot_handler(httpd_req_t *req) {
   httpd_resp_set_type(req, "application/json");
+  httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
 
   cJSON *root = cJSON_CreateObject();
   cJSON_AddStringToObject(root, "status", "rebooting");

Provider/main/main.cpp

@@ -107,6 +107,11 @@ extern "C" void app_main() {
   // Start the webserver
   web_server = start_webserver();
 
+  // Keep the main task alive indefinitely
+  while (true) {
+    vTaskDelay(pdMS_TO_TICKS(1000));
+  }
+
 shutdown:
   printf("Shutting down.\n");