feat: 实现起卦、设置与积分系统

backend/src/models/profile.py

@@ -0,0 +1,35 @@
+from __future__ import annotations
+
+import uuid
+
+from sqlalchemy import CheckConstraint, ForeignKey, Index, JSON, String, Text, text
+from sqlalchemy.dialects.postgresql import JSONB, UUID
+from sqlalchemy.orm import Mapped, mapped_column
+
+from core.db.base import Base, SoftDeleteMixin, TimestampMixin
+
+
+class Profile(TimestampMixin, SoftDeleteMixin, Base):
+    __tablename__ = "profiles"
+    __table_args__ = (
+        CheckConstraint(
+            "char_length(username) >= 1", name="ck_profiles_username_non_empty"
+        ),
+        Index("ix_profiles_username", "username"),
+        Index("ix_profiles_settings_gin", "settings", postgresql_using="gin"),
+    )
+
+    id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True),
+        ForeignKey("auth.users.id", ondelete="CASCADE"),
+        primary_key=True,
+    )
+    username: Mapped[str] = mapped_column(String(30), nullable=False)
+    avatar_url: Mapped[str | None] = mapped_column(Text, nullable=True)
+    bio: Mapped[str | None] = mapped_column(String(200), nullable=True)
+    settings: Mapped[dict[str, object]] = mapped_column(
+        JSON().with_variant(JSONB, "postgresql"),
+        nullable=False,
+        server_default=text("'{}'::jsonb"),
+        default=dict,
+    )