style: restructure email formats with 收件账户 and app_name for verification

src/tg_bot.py

@@ -105,19 +105,22 @@ def _format_promotion(data: dict, account_email: str = "") -> str:
     lines = [
         f"📢 *推广*",
         f"━━━━━━━━━━━━━━━━━━",
+        f"*收件账户:* {_escape(account_email)}",
+        "",
         f"{_escape(summary)}",
-        f"账户: {_escape(account_email)}",
     ]
     return "\n".join(lines)
 
 
 def _format_verification(data: dict, account_email: str = "") -> str:
     code = data.get("verification_code", "")
+    app = data.get("app_name", "")
     lines = [
         f"🔑 *验证码*",
         f"━━━━━━━━━━━━━━━━━━",
-        f"`{_escape(code)}`",
-        f"账户: {_escape(account_email)}",
+        f"*收件账户:* {_escape(account_email)}",
+        f"*应用:* {_escape(app)}",
+        f"*验证码:* `{_escape(code)}`",
     ]
     return "\n".join(lines)
 
@@ -126,9 +129,9 @@ def _format_normal(data: dict, account_email: str = "") -> str:
     lines = [
         f"📧 *{_escape(data.get('subject', '邮件摘要'))}*",
         f"━━━━━━━━━━━━━━━━━━",
+        f"*收件账户:* {_escape(account_email)}",
         f"*收件人:* {_escape(data.get('recipient', '未知'))}",
         f"*发件人:* {_escape(data.get('sender', '未知'))}",
-        f"*账户:* {_escape(account_email)}",
         "",
         _escape(data.get("summary", "")),
     ]