Update poll.ts

write-server/src/lib/bot/poll.ts

@@ -390,7 +390,7 @@ async function handleInlineCallback(chatId: number, queryId: string, data: strin
   await handleCommand(chatId, cmd, arg);
   try { await tg("answerCallbackQuery", { callback_query_id: queryId }); } catch (_e) {}
 }
-
+
     const s = getSession(chatId);
     if (!s.dirPath) {
       await sendMessage(chatId, "❌ 请先发 /new 或 /edit 开始写作");
@@ -765,16 +765,4 @@ async function handleAudioCoverCallback(chatId: number, data: string) {
 
     } else if (data === "audio_add_cover") {
       // 等待用户发送封面图
-      await tg("sendMessage", {
-        chat_id: chatId,
-        text: "🖼️ 请发送封面图片：",
-        reply_markup: {
-          force_reply: true,
-          input_field_placeholder: "发送一张图片作为封面"
-        }
-      });
-    }
-  } catch (e) {
-    console.error("[bot:audio-cover-callback]", e instanceof Error ? e.message : String(e));
-  }
-}
+      await tg("sendMessag