website refactor

apps/website/lib/contracts/api/ApiClient.ts

@@ -0,0 +1,16 @@
+/**
+ * ApiClient contract
+ * 
+ * Transport boundary for API calls.
+ * Returns API Transport DTOs only.
+ * 
+ * Based on WEBSITE_CONTRACT.md:
+ * - API Transport DTOs are returned by the backend API over HTTP
+ * - Website uses ApiClient to communicate with the API
+ */
+export interface ApiClient<TApiDto = unknown> {
+  /**
+   * Execute an API call and return the transport DTO
+   */
+  execute(...args: unknown[]): Promise<TApiDto>;
+}