fix(build): restore missing admin imports and api client

src/lib/api.ts

@@ -0,0 +1,50 @@
+type ApiRequestOptions = {
+  method?: "GET" | "POST" | "PUT" | "PATCH" | "DELETE";
+  body?: unknown;
+  headers?: HeadersInit;
+};
+
+type ApiResponse<T = any> = {
+  data: T;
+  status: number;
+  headers: Headers;
+};
+
+const API_BASE = "";
+
+async function request<T = any>(path: string, options: ApiRequestOptions = {}): Promise<ApiResponse<T>> {
+  const headers: HeadersInit = {
+    Accept: "application/json",
+    ...options.headers,
+  };
+
+  const init: RequestInit = {
+    method: options.method ?? "GET",
+    credentials: "include",
+    headers,
+  };
+
+  if (options.body !== undefined) {
+    init.body = JSON.stringify(options.body);
+    (init.headers as Record<string, string>)["Content-Type"] = "application/json";
+  }
+
+  const res = await fetch(`${API_BASE}${path}`, init);
+  const raw = await res.text();
+  const data = raw ? JSON.parse(raw) : null;
+
+  if (!res.ok) {
+    const message = (data && (data.message || data.error)) || `Request failed (${res.status})`;
+    throw new Error(message);
+  }
+
+  return { data: data as T, status: res.status, headers: res.headers };
+}
+
+export const api = {
+  get: <T = any>(path: string, headers?: HeadersInit) => request<T>(path, { method: "GET", headers }),
+  post: <T = any>(path: string, body?: unknown, headers?: HeadersInit) => request<T>(path, { method: "POST", body, headers }),
+  put: <T = any>(path: string, body?: unknown, headers?: HeadersInit) => request<T>(path, { method: "PUT", body, headers }),
+  patch: <T = any>(path: string, body?: unknown, headers?: HeadersInit) => request<T>(path, { method: "PATCH", body, headers }),
+  delete: <T = any>(path: string, headers?: HeadersInit) => request<T>(path, { method: "DELETE", headers }),
+};

src/routes/admin/email-management.tsx

@@ -1,6 +1,6 @@
 import { createResource, createSignal, Show, For } from "solid-js";
 import { useNavigate } from "@solidjs/router";
-import AdminLayout from "~/components/AdminLayout";
+import AdminShell from "~/components/AdminShell";
 import { api } from "~/lib/api";
 
 interface EmailTemplate {
@@ -70,7 +70,7 @@ export default function EmailManagementPage() {
   };
 
   return (
-    <AdminLayout>
+    <AdminShell>
       <div class="p-6">
         <h1 class="text-2xl font-bold mb-6">📧 Email Management</h1>
 
@@ -231,6 +231,6 @@ export default function EmailManagementPage() {
           </div>
         </div>
       </div>
-    </AdminLayout>
+    </AdminShell>
   );
 }