chore: heygermany customer project

apps/website/pikku/rpc.ts

@@ -0,0 +1,24 @@
+export async function invokeRPC<TOutput = unknown>(
+  rpcName: string,
+  data?: Record<string, unknown>
+): Promise<TOutput> {
+  const response = await fetch(`/remote/rpc/${encodeURIComponent(rpcName)}`, {
+    method: 'POST',
+    credentials: 'include',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify({ data }),
+  })
+
+  if (!response.ok) {
+    throw new Error((await response.text()) || `RPC ${rpcName} failed`)
+  }
+
+  if (response.status === 204) {
+    return undefined as TOutput
+  }
+
+  const text = await response.text()
+  return text ? JSON.parse(text) as TOutput : undefined as TOutput
+}