feat: include request id in all json responses

backend/middleware/request-id.js

@@ -28,14 +28,17 @@ function requestIdMiddleware(req, res, next) {
   res.json = (payload) => {
     const normalizedPayload = normalizeErrorPayload(payload, res.statusCode);
 
-    if (
-      isPlainObject(normalizedPayload) &&
-      normalizedPayload.request_id === undefined
-    ) {
-      return originalJson({ ...normalizedPayload, request_id: requestId });
+    if (isPlainObject(normalizedPayload)) {
+      if (normalizedPayload.request_id === undefined) {
+        return originalJson({ ...normalizedPayload, request_id: requestId });
+      }
+      return originalJson(normalizedPayload);
     }
 
-    return originalJson(normalizedPayload);
+    return originalJson({
+      data: normalizedPayload,
+      request_id: requestId,
+    });
   };
 
   next();

frontend/src/api/axios.js

@@ -17,7 +17,21 @@ api.interceptors.request.use((config => {
 }));
 
 api.interceptors.response.use(
-  response => response,
+  response => {
+    const payload = response.data;
+    if (
+      payload &&
+      typeof payload === "object" &&
+      !Array.isArray(payload) &&
+      Object.keys(payload).length === 2 &&
+      Object.prototype.hasOwnProperty.call(payload, "data") &&
+      Object.prototype.hasOwnProperty.call(payload, "request_id")
+    ) {
+      response.request_id = payload.request_id;
+      response.data = payload.data;
+    }
+    return response;
+  },
   error => {
     const payload = error.response?.data;
     const normalizedMessage = payload?.error?.message || payload?.message;