立项配置页初步优化

backend/app/models/study_setup_config.py

@@ -0,0 +1,27 @@
+import uuid
+from datetime import datetime
+
+from sqlalchemy import DateTime, ForeignKey, Integer, UniqueConstraint, func
+from sqlalchemy.dialects.postgresql import JSONB, UUID
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.db.base_class import Base
+
+
+class StudySetupConfig(Base):
+    __tablename__ = "study_setup_configs"
+    __table_args__ = (UniqueConstraint("study_id", name="uq_study_setup_config_study"),)
+
+    id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    study_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("studies.id"), nullable=False, index=True)
+    version: Mapped[int] = mapped_column(Integer, nullable=False, default=1)
+    config: Mapped[dict] = mapped_column(JSONB, nullable=False)
+    publish_status: Mapped[str] = mapped_column(default="DRAFT", nullable=False)
+    published_config: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
+    published_by: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)
+    published_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
+    saved_by: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, server_default=func.now())
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(), onupdate=func.now()
+    )