fix(api): align frontend with REST contracts

src/lib/api.ts

@@ -15,10 +15,22 @@ export const api = axios.create({
 
 let isSigningOut = false;
 
-const resolveRequestUrl = (request: {
+export const resolveRequestUrl = (request: {
   baseURL?: string;
   url?: string;
-}) => `${request.baseURL ?? ""}${request.url ?? ""}`;
+}) => {
+  const requestUrl = request.url ?? "";
+  if (/^([a-z][a-z\d+\-.]*:)?\/\//i.test(requestUrl)) {
+    return requestUrl;
+  }
+
+  const baseURL = request.baseURL ?? "";
+  if (!baseURL || !requestUrl) {
+    return `${baseURL}${requestUrl}`;
+  }
+
+  return `${baseURL.replace(/\/+$/, "")}/${requestUrl.replace(/^\/+/, "")}`;
+};
 
 export interface ApiRequestConfig
   extends InternalAxiosRequestConfig,
@@ -38,7 +50,17 @@ api.interceptors.request.use(async (request: ApiRequestConfig) => {
 });
 
 api.interceptors.response.use(
-  (response) => response,
+  (response) => {
+    if (
+      response.data &&
+      typeof response.data === "object" &&
+      Array.isArray(response.data.items) &&
+      typeof response.data.total === "number"
+    ) {
+      response.data = response.data.items;
+    }
+    return response;
+  },
   async (error) => {
     if (error?.response?.status === 401 && typeof window !== "undefined") {
       useAuthStore.getState().setAccessToken(null);