Clean up signal display — remove dots, direction emoji, confidence %

- Drop _grade_dot() and all colored circle emojis
- Remove raw confidence % from signal and scan output
- Signal card: "M15 · SELL · Grade C"
- Scan row: "EUR/USD · SELL · C · M15"

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

telegram_bot.py

@@ -64,13 +64,6 @@ def _now_est() -> str:
     return datetime.now(_EST).strftime("%I:%M %p EST · %a %d %b %Y")
 
 
-def _grade_dot(quality: str) -> str:
-    if quality in ("A+", "A"):
-        return "🟢"
-    if quality == "B":
-        return "🟡"
-    return "🔴"
-
 
 def _signal_action(signal: SignalStrength) -> str:
     return {
@@ -143,15 +136,11 @@ def _build_combined_signal(
                 lines.append(f"<i>{_h(r.warnings[0])}</i>")
             continue
 
-        dot    = _grade_dot(r.signal_quality)
         action = _signal_action(r.final_signal)
 
         lines.append("")
         lines.append("────────────────────────")
-        lines.append(
-            f"{dot} <b>{tf} · {action} · "
-            f"Grade {_h(r.signal_quality)} · {r.final_confidence:.0f}%</b>"
-        )
+        lines.append(f"<b>{tf} · {action} · Grade {_h(r.signal_quality)}</b>")
         lines.append("")
 
         # ── Trade setup (always kept intact) ─────────────────────────
@@ -223,12 +212,11 @@ def _build_scan_message(
     lines.append("")
 
     for tf, r in actionable:
-        dot    = _grade_dot(r.signal_quality)
         action = _signal_action(r.final_signal)
 
         lines.append(
-            f"{dot} <b>{_h(r.display_name)}</b> · {action}"
-            f" · {_h(r.signal_quality)} · {tf} · {r.final_confidence:.0f}%"
+            f"<b>{_h(r.display_name)} · {action}</b>"
+            f" · {_h(r.signal_quality)} · {tf}"
         )
 
         if r.trade_setup:
@@ -337,9 +325,9 @@ class ForexTelegramBot:
             "  /help          — This message\n\n"
             f"<b>Timeframes analyzed:</b> <code>{tfs}</code>\n\n"
             "<b>Signal Grades:</b>\n"
-            "  🟢 A / A+ — High confidence, consider entry\n"
-            "  🟡 B      — Decent setup, wait for confirmation\n"
-            "  🔴 C / D  — Low confidence, watch only\n\n"
+            "  A / A+ — High confidence, consider entry\n"
+            "  B      — Decent setup, wait for confirmation\n"
+            "  C / D  — Low confidence, watch only\n\n"
             "<i>⚠️ Educational use only. Not financial advice.</i>"
         )
         await update.message.reply_text(text, parse_mode=ParseMode.HTML)