2a9ebe24: Implement auth endpoints (register/login/JWT) with SQLAlchemy

app/models/__init__.py

@@ -1 +1,4 @@
 """Models package."""
+from app.models.user import User
+
+__all__ = ["User"]

app/models/user.py

@@ -0,0 +1,32 @@
+"""User SQLAlchemy model."""
+from datetime import datetime
+from typing import Optional
+
+from sqlalchemy import DateTime, String, Text
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from sqlalchemy.sql import func
+
+from app.db.database import Base
+
+
+class User(Base):
+    """User model for authentication and profile information."""
+
+    __tablename__ = "users"
+
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    username: Mapped[str] = mapped_column(String(50), unique=True, nullable=False)
+    email: Mapped[str] = mapped_column(String(255), unique=True, nullable=False)
+    password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
+    avatar_url: Mapped[Optional[str]] = mapped_column(
+        String(500), default="/static/default-avatar.png"
+    )
+    bio: Mapped[Optional[str]] = mapped_column(Text, default="")
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+        nullable=False,
+    )
+
+    def __repr__(self) -> str:
+        return f"<User(id={self.id}, username='{self.username}')>"