fix(onboarding): keep wildcard allowFrom helper string-typed

src/channels/plugins/onboarding/helpers.ts

@@ -5,9 +5,7 @@ export const promptAccountId: PromptAccountId = async (params: PromptAccountIdPa
   return await promptAccountIdSdk(params);
 };
 
-export function addWildcardAllowFrom(
-  allowFrom?: Array<string | number> | null,
-): Array<string | number> {
+export function addWildcardAllowFrom(allowFrom?: Array<string | number> | null): string[] {
   const next = (allowFrom ?? []).map((v) => String(v).trim()).filter(Boolean);
   if (!next.includes("*")) {
     next.push("*");