refactor(src): split oversized modules

src/web/auto-reply/util.ts

@@ -0,0 +1,44 @@
+export function elide(text?: string, limit = 400) {
+  if (!text) return text;
+  if (text.length <= limit) return text;
+  return `${text.slice(0, limit)}… (truncated ${text.length - limit} chars)`;
+}
+
+export function isLikelyWhatsAppCryptoError(reason: unknown) {
+  const formatReason = (value: unknown): string => {
+    if (value == null) return "";
+    if (typeof value === "string") return value;
+    if (value instanceof Error) {
+      return `${value.message}\n${value.stack ?? ""}`;
+    }
+    if (typeof value === "object") {
+      try {
+        return JSON.stringify(value);
+      } catch {
+        return Object.prototype.toString.call(value);
+      }
+    }
+    if (typeof value === "number") return String(value);
+    if (typeof value === "boolean") return String(value);
+    if (typeof value === "bigint") return String(value);
+    if (typeof value === "symbol") return value.description ?? value.toString();
+    if (typeof value === "function")
+      return value.name ? `[function ${value.name}]` : "[function]";
+    return Object.prototype.toString.call(value);
+  };
+  const raw =
+    reason instanceof Error
+      ? `${reason.message}\n${reason.stack ?? ""}`
+      : formatReason(reason);
+  const haystack = raw.toLowerCase();
+  const hasAuthError =
+    haystack.includes("unsupported state or unable to authenticate data") ||
+    haystack.includes("bad mac");
+  if (!hasAuthError) return false;
+  return (
+    haystack.includes("@whiskeysockets/baileys") ||
+    haystack.includes("baileys") ||
+    haystack.includes("noise-handler") ||
+    haystack.includes("aesdecryptgcm")
+  );
+}