fix: single delete button per message, use query.message.delete()

- /bounty now shows only ONE delete button (not per-bounty)
- Callback uses query.message.delete() instead of delete_message by ID
- This is more reliable and simpler

apps/telegram-bot/commands.py

@@ -155,12 +155,11 @@ async def cmd_delete_message(update: Update, ctx: ContextTypes.DEFAULT_TYPE) ->
         return
 
     parts = data.split(":")
-    if len(parts) != 3:
+    if len(parts) != 2:
         return
 
     try:
-        message_id = int(parts[1])
-        expected_user_id = int(parts[2])
+        expected_user_id = int(parts[1])
     except ValueError:
         return
 
@@ -170,12 +169,10 @@ async def cmd_delete_message(update: Update, ctx: ContextTypes.DEFAULT_TYPE) ->
         return
 
     try:
-        await ctx.bot.delete_message(
-            chat_id=query.message.chat_id, message_id=message_id
-        )
+        await query.message.delete()
         await query.answer("Deleted")
-    except Exception:
-        await query.answer("Could not delete message", show_alert=True)
+    except Exception as e:
+        await query.answer(f"Could not delete: {e}", show_alert=True)
 
 
 def is_group(update: Update) -> bool:
@@ -253,19 +250,11 @@ async def cmd_bounty(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
         lines.append(f"Showing {total_count} bounties:")
         slice_length = 0
 
-    keyboard = []
     for b in displayed_bounties:
         lines.append(format_bounty(b, show_id=True, slice_length=slice_length))
-        keyboard.append(
-            [
-                InlineKeyboardButton(
-                    "🗑️ Delete",
-                    callback_data=f"del_msg:{update.message.message_id + len(lines)}:{user_id}",
-                )
-            ]
-        )
 
-    reply_markup = InlineKeyboardMarkup(keyboard) if keyboard else None
+    keyboard = [[InlineKeyboardButton("🗑️ Delete", callback_data=f"del_msg:{user_id}")]]
+    reply_markup = InlineKeyboardMarkup(keyboard)
     await update.message.reply_text(
         "\n".join(lines), disable_web_page_preview=True, reply_markup=reply_markup
     )