fix: always use MarkdownV2 for all message types

_test_tg.py

@@ -0,0 +1,26 @@
+import yaml, requests, json
+
+with open("config.yaml", "r", encoding="utf-8") as f:
+    cfg = yaml.safe_load(f)
+
+token = cfg["telegram"]["bot_token"]
+chat_id = cfg["telegram"]["chat_id"]
+
+# 测试1: 纯文本无 parse_mode
+payload = {
+    "chat_id": chat_id,
+    "text": "🔑 Kraken 701383\n账户: test@test.com",
+    "reply_markup": {"inline_keyboard": [[{"text": "查看原文", "callback_data": "v"}, {"text": "回复", "callback_data": "r"}]]},
+}
+print("=== Test 1: plain text, no parse_mode ===")
+r = requests.post(f"https://api.telegram.org/bot{token}/sendMessage", json=payload, timeout=10)
+print(r.status_code, r.text[:300])
+
+# 测试2: 不带 reply_markup
+payload2 = {
+    "chat_id": chat_id,
+    "text": "🔑 Kraken 701383\n账户: test@test.com",
+}
+print("\n=== Test 2: no keyboard ===")
+r2 = requests.post(f"https://api.telegram.org/bot{token}/sendMessage", json=payload2, timeout=10)
+print(r2.status_code, r2.text[:300])