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/guild.py

@@ -0,0 +1,49 @@
+from typing import List, Optional
+from sqlalchemy import select
+from models.guild import Guild
+from infra.db import postgres
+
+class GuildRepository:
+    def __init__(self):
+        self.Session = postgres.get_sessionmaker()
+
+    async def get(self, guild_id: int) -> Optional[Guild]:
+        try:
+            async with self.Session() as session:
+                stmt = select(Guild).where(Guild.id == guild_id)
+                result = await session.execute(stmt)
+                return result.scalar_one_or_none()
+        except Exception as e:
+            print(f"Error getting guild {guild_id}: {e}")
+            return None
+
+    async def create_or_update(self, guild_id: int, name: str) -> Optional[Guild]:
+        try:
+            async with self.Session() as session:
+                stmt = select(Guild).where(Guild.id == guild_id)
+                result = await session.execute(stmt)
+                guild = result.scalar_one_or_none()
+                
+                if guild:
+                    guild.name = name
+                    guild.is_active = True
+                else:
+                    guild = Guild(id=guild_id, name=name, is_active=True)
+                    session.add(guild)
+                
+                await session.commit()
+                await session.refresh(guild)
+                return guild
+        except Exception as e:
+            print(f"Error upserting guild {guild_id}: {e}")
+            return None
+
+    async def get_all(self) -> List[Guild]:
+        try:
+            async with self.Session() as session:
+                stmt = select(Guild).where(Guild.is_active == True)
+                result = await session.execute(stmt)
+                return list(result.scalars().all())
+        except Exception as e:
+            print(f"Error getting all guilds: {e}")
+            return []