feat: two-stage status messages: 获取邮件中 -> AI思考中

src/tg_bot.py

@@ -57,10 +57,10 @@ def send_text(tg_cfg: TelegramConfig, chat_id: str, text: str,
     return result["result"]["message_id"]
 
 
-def send_thinking(tg_cfg: TelegramConfig, chat_id: str) -> int:
+def send_thinking(tg_cfg: TelegramConfig, chat_id: str, text: str = "💭 思考中...") -> int:
     result = _tg_req(tg_cfg, "sendMessage", {
         "chat_id": chat_id,
-        "text": "💭 思考中...",
+        "text": text,
     })
     return result["result"]["message_id"]
 
@@ -345,10 +345,10 @@ def _handle_callback(tg_cfg: TelegramConfig, cfg: Config, cb: dict):
         if not conv or conv.get("summary_msg_id") != msg_id:
             return
         logger.info("  换一批 (已有 %d 条历史)", len(conv.get("all_suggestions", [])))
-        # 先显示思考中
+        # AI 处理中
         _tg_req(tg_cfg, "editMessageText", {
             "chat_id": chat_id, "message_id": msg_id,
-            "text": "💭 思考中...", "parse_mode": None,
+            "text": "🤖 AI思考中...", "parse_mode": None,
         })
         try:
             new_suggestions = generate_more_replies(
@@ -390,10 +390,9 @@ def _handle_callback(tg_cfg: TelegramConfig, cfg: Config, cb: dict):
             logger.info("  取消, 删除提示消息")
 
     elif action == CALLBACK_PROMO_DETAIL and ctx:
-        # 先显示思考中
         _tg_req(tg_cfg, "editMessageText", {
             "chat_id": chat_id, "message_id": msg_id,
-            "text": "💭 思考中...", "parse_mode": None,
+            "text": "🤖 AI思考中...", "parse_mode": None,
         })
         try:
             details = expand_promo_detail(