feat(ai_news): show stock name (ticker) in telegram top 5/5

stock-lab/app/screener/ai_news/telegram.py

@@ -21,10 +21,13 @@ def _row_line(idx: int, r: Dict[str, Any]) -> str:
     score = r["score_raw"]
     # score 문자열 자체를 _escape 통과 — '+', '-', '.' 모두 MarkdownV2 reserved
     score_str = _escape(f"{score:+.1f}")
-    return (
-        f"{idx}\\. {_escape(r['ticker'])} \\({score_str}\\) — "
-        f"{_escape(r['reason'])}"
+    name = r.get("name") or ""
+    ticker = r["ticker"]
+    label = (
+        f"{_escape(name)} \\({_escape(ticker)}\\)"
+        if name else _escape(ticker)
     )
+    return f"{idx}\\. {label} \\({score_str}\\) — {_escape(r['reason'])}"
 
 
 def build_message(