fix: use ellipsis character instead of dots in status messages for MarkdownV2 compatibility

src/tg_bot.py

@@ -57,7 +57,7 @@ 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, text: str = "💭 思考中...") -> 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": text,
@@ -66,13 +66,11 @@ def send_thinking(tg_cfg: TelegramConfig, chat_id: str, text: str = "💭 思考
 
 
 def edit_message(tg_cfg: TelegramConfig, chat_id: str, msg_id: int,
-                 text: str, reply_markup: dict = None, parse_mode: str = "MarkdownV2"):
+                 text: str, reply_markup: dict = None):
     payload = {
         "chat_id": chat_id, "message_id": msg_id,
-        "text": text,
+        "text": text, "parse_mode": "MarkdownV2",
     }
-    if parse_mode:
-        payload["parse_mode"] = parse_mode
     if reply_markup:
         payload["reply_markup"] = reply_markup
     _tg_req(tg_cfg, "editMessageText", payload)