fix: ban rule-based spam and add project icon

handlers/spam.py

@@ -90,10 +90,20 @@ async def handle_message(update: Update, context: ContextTypes.DEFAULT_TYPE):
             "reason": reason,
         }))
 
-        # 删消息
+        # 删消息，并把记录标成已删除，避免前端继续显示“删除/删封”按钮
         try:
             await msg.delete()
+            message_record.manually_deleted = True
+            message_record.deleted_at = datetime.now()
+            message_record.delete_reason = "auto_spam_delete"
+            await message_record.save()
             await Action.create(action="DELETE", chat_id=update.effective_chat.id, user_id=user.id, username=username, details={"reason": reason, "text": text[:120]})
+            await broadcast_sse("chat_delete", json_safe({
+                "id": message_record.id,
+                "msg_id": msg.message_id,
+                "chat_id": update.effective_chat.id,
+                "deleted_at": message_record.deleted_at,
+            }))
         except Exception as e:
             logger.error(f"❌ 删除消息失败: {e}")
 
@@ -135,10 +145,17 @@ async def handle_message(update: Update, context: ContextTypes.DEFAULT_TYPE):
             }))
             logger.info(f"🔨 已封禁 [{username}] {config.BAN_DURATION_MINUTES} 分钟")
         except Exception as e:
-            logger.error(f"❌ 封禁失败: {e}")
+            await Action.create(
+                action="BAN_FAILED",
+                chat_id=update.effective_chat.id,
+                user_id=user.id,
+                username=username,
+                details={"reason": reason, "error": f"{type(e).__name__}: {e}"},
+            )
+            logger.error(f"❌ 封禁失败 [{username or user.id}]: {type(e).__name__}: {e}")
 
         # 标记为垃圾
-        await Message.filter(msg_id=msg.message_id).update(is_spam=True, spam_reason=reason)
+        await Message.filter(chat_id=update.effective_chat.id, msg_id=msg.message_id).update(is_spam=True, spam_reason=reason)
 
 
 def register_spam(app):