fix: use regular emoji for dollar, BTC label for bitcoin

bot_update_pinned_post.py

@@ -91,16 +91,9 @@ def utf16_len(s: str) -> int:
 
 
 def build_message(usd: float, btc: float, fng_value: int, fng_label: str) -> tuple[str, list]:
-    usd_emoji = "💲"
-    btc_emoji = "💵"
     btc_str = f"{btc:,.0f}".replace(",", " ")
-    prefix = f"{usd_emoji} ₽{usd:.2f} "
-    text = f"{prefix}{btc_emoji} ${btc_str} 😱 {fng_value} ({fng_label})"
-    entities = [
-        {"type": "custom_emoji", "offset": 0, "length": utf16_len(usd_emoji), "custom_emoji_id": "5229186695072590160"},
-        {"type": "custom_emoji", "offset": utf16_len(prefix), "length": utf16_len(btc_emoji), "custom_emoji_id": "5438436707164761151"},
-    ]
-    return text, entities
+    text = f"💰 ₽{usd:.2f} BTC: ${btc_str} 😱 {fng_value} ({fng_label})"
+    return text, []
 
 
 def post_telegram_ipv4(url: str, payload: dict, timeout: float = 10.0) -> dict:
@@ -176,8 +169,9 @@ def edit_pinned_message(text: str, entities: list) -> None:
         "chat_id": TELEGRAM_CHAT_ID,
         "message_id": int(TELEGRAM_MESSAGE_ID),
         "text": text,
-        "entities": entities,
     }
+    if entities:
+        payload["entities"] = entities
     try:
         with httpx.Client(timeout=10.0) as client:
             response = client.post(url, json=payload)