refactor(user): refactor user database

**Breaking Change**

用户表变为 lazer_users

建议删除与用户关联的表进行迁移

app/router/auth.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from datetime import timedelta
+from datetime import UTC, datetime, timedelta
 import re
 
 from app.auth import (
@@ -12,17 +12,21 @@ from app.auth import (
     store_token,
 )
 from app.config import settings
-from app.database import User as DBUser
+from app.database import DailyChallengeStats, User
+from app.database.statistics import UserStatistics
 from app.dependencies import get_db
+from app.log import logger
 from app.models.oauth import (
     OAuthErrorResponse,
     RegistrationRequestErrors,
     TokenResponse,
     UserRegistrationErrors,
 )
+from app.models.score import GameMode
 
 from fastapi import APIRouter, Depends, Form
 from fastapi.responses import JSONResponse
+from sqlalchemy import text
 from sqlmodel import select
 from sqlmodel.ext.asyncio.session import AsyncSession
 
@@ -110,12 +114,12 @@ async def register_user(
     email_errors = validate_email(user_email)
     password_errors = validate_password(user_password)
 
-    result = await db.exec(select(DBUser).where(DBUser.name == user_username))
+    result = await db.exec(select(User).where(User.username == user_username))
     existing_user = result.first()
     if existing_user:
         username_errors.append("Username is already taken")
 
-    result = await db.exec(select(DBUser).where(DBUser.email == user_email))
+    result = await db.exec(select(User).where(User.email == user_email))
     existing_email = result.first()
     if existing_email:
         email_errors.append("Email is already taken")
@@ -135,119 +139,41 @@ async def register_user(
 
     try:
         # 创建新用户
-        from datetime import datetime
-        import time
+        # 确保 AUTO_INCREMENT 值从3开始（ID=1是BanchoBot，ID=2预留给ppy）
+        result = await db.execute(  # pyright: ignore[reportDeprecated]
+            text(
+                "SELECT AUTO_INCREMENT FROM information_schema.TABLES "
+                "WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'lazer_users'"
+            )
+        )
+        next_id = result.one()[0]
+        if next_id <= 2:
+            await db.execute(text("ALTER TABLE lazer_users AUTO_INCREMENT = 3"))
+            await db.commit()
 
-        new_user = DBUser(
-            name=user_username,
-            safe_name=user_username.lower(),  # 安全用户名（小写）
+        new_user = User(
+            username=user_username,
             email=user_email,
             pw_bcrypt=get_password_hash(user_password),
             priv=1,  # 普通用户权限
-            country="CN",  # 默认国家
-            creation_time=int(time.time()),
-            latest_activity=int(time.time()),
-            preferred_mode=0,  # 默认模式
-            play_style=0,  # 默认游戏风格
+            country_code="CN",  # 默认国家
+            join_date=datetime.now(UTC),
+            last_visit=datetime.now(UTC),
         )
-
         db.add(new_user)
         await db.commit()
         await db.refresh(new_user)
-
-        # 保存用户ID，因为会话可能会关闭
-        user_id = new_user.id
-
-        if user_id <= 2:
-            await db.rollback()
-            try:
-                from sqlalchemy import text
-
-                # 确保 AUTO_INCREMENT 值从3开始（ID=1是BanchoBot，ID=2预留给ppy）
-                await db.execute(text("ALTER TABLE users AUTO_INCREMENT = 3"))
-                await db.commit()
-
-                # 重新创建用户
-                new_user = DBUser(
-                    name=user_username,
-                    safe_name=user_username.lower(),
-                    email=user_email,
-                    pw_bcrypt=get_password_hash(user_password),
-                    priv=1,
-                    country="CN",
-                    creation_time=int(time.time()),
-                    latest_activity=int(time.time()),
-                    preferred_mode=0,
-                    play_style=0,
-                )
-
-                db.add(new_user)
-                await db.commit()
-                await db.refresh(new_user)
-                user_id = new_user.id
-
-                # 最终检查ID是否有效
-                if user_id <= 2:
-                    await db.rollback()
-                    errors = RegistrationRequestErrors(
-                        message=(
-                            "Failed to create account with valid ID. "
-                            "Please contact support."
-                        )
-                    )
-                    return JSONResponse(
-                        status_code=500, content={"form_error": errors.model_dump()}
-                    )
-
-            except Exception as fix_error:
-                await db.rollback()
-                print(f"Failed to fix AUTO_INCREMENT: {fix_error}")
-                errors = RegistrationRequestErrors(
-                    message="Failed to create account with valid ID. Please try again."
-                )
-                return JSONResponse(
-                    status_code=500, content={"form_error": errors.model_dump()}
-                )
-
-        # 创建默认的 lazer_profile
-        from app.database.user import LazerUserProfile
-
-        lazer_profile = LazerUserProfile(
-            user_id=user_id,
-            is_active=True,
-            is_bot=False,
-            is_deleted=False,
-            is_online=True,
-            is_supporter=False,
-            is_restricted=False,
-            session_verified=False,
-            has_supported=False,
-            pm_friends_only=False,
-            default_group="default",
-            join_date=datetime.utcnow(),
-            playmode="osu",
-            support_level=0,
-            max_blocks=50,
-            max_friends=250,
-            post_count=0,
-        )
-
-        db.add(lazer_profile)
+        assert new_user.id is not None, "New user ID should not be None"
+        for i in GameMode:
+            statistics = UserStatistics(mode=i, user_id=new_user.id)
+            db.add(statistics)
+        daily_challenge_user_stats = DailyChallengeStats(user_id=new_user.id)
+        db.add(daily_challenge_user_stats)
         await db.commit()
-
-        # 返回成功响应
-        return JSONResponse(
-            status_code=201,
-            content={"message": "Account created successfully", "user_id": user_id},
-        )
-
-    except Exception as e:
+    except Exception:
         await db.rollback()
         # 打印详细错误信息用于调试
-        print(f"Registration error: {e}")
-        import traceback
-
-        traceback.print_exc()
+        logger.exception(f"Registration error for user {user_username}")
 
         # 返回通用错误
         errors = RegistrationRequestErrors(
@@ -323,6 +249,7 @@ async def oauth_token(
         refresh_token_str = generate_refresh_token()
 
         # 存储令牌
+        assert user.id
         await store_token(
             db,
             user.id,