Clear project — starting fresh from spec

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/app/models/registration.py

@@ -1,45 +0,0 @@
-import uuid
-from datetime import datetime, timezone
-
-from sqlalchemy import DateTime, ForeignKey, Index, String, Text, UniqueConstraint
-from sqlalchemy.orm import Mapped, mapped_column, relationship
-
-from app.database import Base
-
-
-def _now() -> datetime:
-    return datetime.now(timezone.utc)
-
-
-class Registration(Base):
-    __tablename__ = "registrations"
-    __table_args__ = (
-        UniqueConstraint("championship_id", "user_id", name="uq_registration_champ_user"),
-        Index("idx_registrations_championship_id", "championship_id"),
-        Index("idx_registrations_user_id", "user_id"),
-    )
-
-    id: Mapped[uuid.UUID] = mapped_column(primary_key=True, default=uuid.uuid4)
-    championship_id: Mapped[uuid.UUID] = mapped_column(
-        ForeignKey("championships.id", ondelete="CASCADE"), nullable=False
-    )
-    user_id: Mapped[uuid.UUID] = mapped_column(
-        ForeignKey("users.id", ondelete="CASCADE"), nullable=False
-    )
-    category: Mapped[str | None] = mapped_column(String(255))
-    level: Mapped[str | None] = mapped_column(String(255))
-    notes: Mapped[str | None] = mapped_column(Text)
-    status: Mapped[str] = mapped_column(String(20), nullable=False, default="submitted")
-    # 'submitted' | 'accepted' | 'rejected' | 'waitlisted'
-    submitted_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=_now)
-    decided_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
-    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=_now)
-    updated_at: Mapped[datetime] = mapped_column(
-        DateTime(timezone=True), default=_now, onupdate=_now
-    )
-
-    championship: Mapped["Championship"] = relationship(back_populates="registrations")
-    user: Mapped["User"] = relationship(back_populates="registrations")
-    notification_logs: Mapped[list["NotificationLog"]] = relationship(
-        back_populates="registration"
-    )