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/database/achievement.py

@@ -0,0 +1,40 @@
+from datetime import UTC, datetime
+from typing import TYPE_CHECKING
+
+from app.models.model import UTCBaseModel
+
+from sqlmodel import (
+    BigInteger,
+    Column,
+    DateTime,
+    Field,
+    ForeignKey,
+    Relationship,
+    SQLModel,
+)
+
+if TYPE_CHECKING:
+    from .lazer_user import User
+
+
+class UserAchievementBase(SQLModel, UTCBaseModel):
+    achievement_id: int = Field(primary_key=True)
+    achieved_at: datetime = Field(
+        default=datetime.now(UTC), sa_column=Column(DateTime(timezone=True))
+    )
+
+
+class UserAchievement(UserAchievementBase, table=True):
+    __tablename__ = "lazer_user_achievements"  # pyright: ignore[reportAssignmentType]
+
+    id: int | None = Field(default=None, primary_key=True, index=True)
+    user_id: int = Field(
+        sa_column=Column(BigInteger, ForeignKey("lazer_users.id")), exclude=True
+    )
+    user: "User" = Relationship(back_populates="achievement")
+
+
+class UserAchievementResp(UserAchievementBase):
+    @classmethod
+    def from_db(cls, db_model: UserAchievement) -> "UserAchievementResp":
+        return cls.model_validate(db_model)