Claude opus authored everything to make the user and task work. First iteration

Provider/main/api/tasks/list.cpp

@@ -0,0 +1,62 @@
+// GET /api/tasks?user_id=N — List tasks for a specific user
+
+#include "cJSON.h"
+#include "esp_http_server.h"
+
+#include "todo.hpp"
+#include "types.hpp"
+
+internal esp_err_t api_tasks_get_handler(httpd_req_t *req)
+{
+  httpd_resp_set_type(req, "application/json");
+  httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+
+  char query[64] = {};
+  if (httpd_req_get_url_query_str(req, query, sizeof(query)) != ESP_OK)
+  {
+    httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST,
+                        "Missing query param 'user_id'");
+    return ESP_FAIL;
+  }
+
+  char user_id_str[8] = {};
+  if (httpd_query_key_value(query, "user_id", user_id_str,
+                            sizeof(user_id_str)) != ESP_OK)
+  {
+    httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST,
+                        "Missing query param 'user_id'");
+    return ESP_FAIL;
+  }
+
+  uint8 user_id = (uint8)atoi(user_id_str);
+
+  cJSON *arr = cJSON_CreateArray();
+
+  for (int i = 0; i < MAX_TASKS; i++)
+  {
+    if (g_Tasks[i].active && g_Tasks[i].user_id == user_id)
+    {
+      cJSON *obj = cJSON_CreateObject();
+      cJSON_AddNumberToObject(obj, "id", g_Tasks[i].id);
+      cJSON_AddNumberToObject(obj, "user_id", g_Tasks[i].user_id);
+      cJSON_AddStringToObject(obj, "title", g_Tasks[i].title);
+      cJSON_AddNumberToObject(obj, "due_date", (double)g_Tasks[i].due_date);
+      cJSON_AddBoolToObject(obj, "completed", g_Tasks[i].completed);
+      cJSON_AddItemToArray(arr, obj);
+    }
+  }
+
+  const char *json = cJSON_PrintUnformatted(arr);
+  httpd_resp_sendstr(req, json);
+
+  free((void *)json);
+  cJSON_Delete(arr);
+
+  return ESP_OK;
+}
+
+internal const httpd_uri_t api_tasks_get_uri = {.uri = "/api/tasks",
+                                                .method = HTTP_GET,
+                                                .handler =
+                                                    api_tasks_get_handler,
+                                                .user_ctx = NULL};