feat: Tái cấu trúc bot sang kiến trúc cog, thêm hỗ trợ đa máy chủ, giới thiệu tính năng đăng ký bóng đá, giao diện web và quản lý cấu hình.

repositories/football.py

@@ -0,0 +1,67 @@
+from typing import List, Optional
+from sqlalchemy import select, delete
+from models.football import FootballSubscription
+from infra.db import postgres
+
+class FootballRepository:
+    def __init__(self):
+        self.Session = postgres.get_sessionmaker()
+
+    async def add_subscription(self, guild_id: int, channel_id: int, team_name: str, team_id: int = None) -> bool:
+        try:
+            async with self.Session() as session:
+                # Check exist
+                stmt = select(FootballSubscription).where(
+                    FootballSubscription.guild_id == guild_id,
+                    FootballSubscription.team_name == team_name
+                )
+                existing = await session.execute(stmt)
+                if existing.scalar_one_or_none():
+                    return False
+
+                sub = FootballSubscription(
+                    guild_id=guild_id,
+                    channel_id=channel_id,
+                    team_name=team_name,
+                    team_id=team_id
+                )
+                session.add(sub)
+                await session.commit()
+                return True
+        except Exception as e:
+            print(f"Error adding subscription: {e}")
+            return False
+
+    async def remove_subscription(self, guild_id: int, team_name: str) -> bool:
+        try:
+            async with self.Session() as session:
+                stmt = delete(FootballSubscription).where(
+                    FootballSubscription.guild_id == guild_id,
+                    FootballSubscription.team_name == team_name
+                )
+                result = await session.execute(stmt)
+                await session.commit()
+                return result.rowcount > 0
+        except Exception as e:
+            print(f"Error removing subscription: {e}")
+            return False
+
+    async def get_all_subscriptions(self) -> List[FootballSubscription]:
+        try:
+            async with self.Session() as session:
+                stmt = select(FootballSubscription)
+                result = await session.execute(stmt)
+                return list(result.scalars().all())
+        except Exception as e:
+            print(f"Error getting subscriptions: {e}")
+            return []
+
+    async def get_guild_subscriptions(self, guild_id: int) -> List[FootballSubscription]:
+        try:
+            async with self.Session() as session:
+                stmt = select(FootballSubscription).where(FootballSubscription.guild_id == guild_id)
+                result = await session.execute(stmt)
+                return list(result.scalars().all())
+        except Exception as e:
+            print(f"Error getting guild subscriptions: {e}")
+            return []