feat: add proxy to url shortner

lib/bff.ts

@@ -122,40 +122,3 @@ export async function bffList<T>(
   return result ?? [];
 }
 
-/**
- * POST JSON to the BFF API. Used for mutations like the URL shortener; does
- * not participate in Next.js caching (each POST is a unique side-effect).
- *
- * Same envelope-unwrapping behavior as bff(): returns the inner `data`
- * value, throws BffError on non-2xx.
- */
-export async function bffPost<T>(
-  path: string,
-  body: Record<string, unknown>,
-): Promise<T> {
-  const url = apiUrl(path);
-
-  const res = await fetch(url, {
-    method: "POST",
-    headers: {
-      Accept: "application/json",
-      "Content-Type": "application/json",
-    },
-    body: JSON.stringify(body),
-    cache: "no-store",
-  });
-
-  if (!res.ok) {
-    const text = await res.text().catch(() => "");
-    throw new BffError(
-      res.status,
-      `BFF ${res.status} POST ${path}: ${text.slice(0, 200)}`,
-    );
-  }
-
-  const json = await res.json();
-  if (json && typeof json === "object" && "data" in json) {
-    return json.data as T;
-  }
-  return json as T;
-}