chore: undo code

packages/api/v1/schema.ts

@@ -259,13 +259,22 @@ export type TCreateDocumentFromTemplateMutationResponseSchema = z.infer<
 export const ZGenerateDocumentFromTemplateMutationSchema = z.object({
   title: z.string().optional(),
   externalId: z.string().optional(),
-  recipients: z.array(
+  recipients: z
+    .array(
       z.object({
         id: z.number(),
         email: z.string().email(),
         name: z.string().optional(),
         signingOrder: z.number().optional(),
       }),
+    )
+    .refine(
+      (schema) => {
+        const ids = schema.map((signer) => signer.id);
+
+        return new Set(ids).size === ids.length;
+      },
+      { message: 'Recipient IDs must be unique' },
     ),
   meta: z
     .object({