feat: add inline delete button to /bounty list

- Add inline keyboard with delete button on bounty list messages
- Only the user who triggered the command can delete the message
- Message is actually removed from the chat
- Uses callback query handler for button clicks

apps/telegram-bot/commands.py

@@ -9,6 +9,7 @@ from zoneinfo import ZoneInfo, ZoneInfoNotFoundError
 import dateparser
 from telegram import Update
 from telegram.ext import ContextTypes
+from telegram import InlineKeyboardButton, InlineKeyboardMarkup
 
 from adapters.storage.json_file import JsonFileRoomStorage, JsonFileTrackingStorage
 from core.services import BountyService, TrackingService
@@ -137,6 +138,39 @@ def format_bounty(b, show_id: bool = True, slice_length: int = 0) -> str:
     return " | ".join(parts)
 
 
+async def cmd_delete_message(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
+    query = update.callback_query
+    if not query:
+        return
+
+    data = query.data
+    if not data.startswith("del_msg:"):
+        return
+
+    parts = data.split(":")
+    if len(parts) != 3:
+        return
+
+    try:
+        message_id = int(parts[1])
+        expected_user_id = int(parts[2])
+    except ValueError:
+        return
+
+    user_id = get_user_id(update)
+    if user_id != expected_user_id:
+        await query.answer("You can't delete this message", show_alert=True)
+        return
+
+    try:
+        await ctx.bot.delete_message(
+            chat_id=query.message.chat_id, message_id=message_id
+        )
+        await query.answer("Deleted")
+    except Exception:
+        await query.answer("Could not delete message", show_alert=True)
+
+
 def is_group(update: Update) -> bool:
     return update.effective_chat.type != "private"
 
@@ -162,6 +196,7 @@ def get_room_id(update: Update) -> int:
 
 async def cmd_bounty(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
     room_id = get_room_id(update)
+    user_id = get_user_id(update)
     args = extract_args(update.message.text)
 
     show_all = "all" in args
@@ -211,10 +246,22 @@ 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}",
+                )
+            ]
+        )
 
-    await update.message.reply_text("\n".join(lines), disable_web_page_preview=True)
+    reply_markup = InlineKeyboardMarkup(keyboard) if keyboard else None
+    await update.message.reply_text(
+        "\n".join(lines), disable_web_page_preview=True, reply_markup=reply_markup
+    )
 
 
 async def cmd_my(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None: