form3-permissions: фазы для 3 фрмы, правки фикстуры

api/src/db/models/__init__.py

@@ -10,6 +10,7 @@ from src.db.models.collegial_approval import CollegialApproval
 from src.db.models.contract_detail import ContractDetail
 from src.db.models.contract_summary import ContractSummary
 from src.db.models.expense_item import ExpenseItem
+from src.db.models.form3_phase import Form3Phase
 from src.db.models.form_limit import FormLimit
 from src.db.models.form_phase import FormPhase
 from src.db.models.form_type import FormType

api/src/db/models/form3_phase.py

@@ -0,0 +1,27 @@
+from datetime import datetime
+
+from sqlalchemy import ARRAY, CheckConstraint, DateTime, ForeignKey, Index, Integer, String, Text, text
+from sqlalchemy.orm import Mapped, mapped_column
+
+from src.db.base import Base
+
+
+class Form3Phase(Base):
+    __tablename__ = "form3_phase"
+    __table_args__ = (
+        CheckConstraint(text("cardinality(column_keys) > 0"), name="chk_v3_form3_phase_columns"),
+        CheckConstraint(text("role != 'ADMIN'"), name="chk_v3_form3_phase_no_admin"),
+        CheckConstraint(text("closes_at > opens_at"), name="chk_v3_form3_phase_window"),
+        Index("ix_v3_form3_phase_active", "rf_project_report_id", "role", "opens_at", "closes_at"),
+        Index("ix_v3_form3_phase_columns_gin", "column_keys", postgresql_using="gin"),
+        {"schema": "v3"},
+    )
+
+    rf_project_report_id: Mapped[int] = mapped_column(
+        Integer, ForeignKey("v3.rf_project_report.id", ondelete="CASCADE"), primary_key=True
+    )
+    phase_code: Mapped[str] = mapped_column(String, primary_key=True)
+    role: Mapped[str] = mapped_column(String, ForeignKey("v3.role.code"))
+    column_keys: Mapped[list[str]] = mapped_column(ARRAY(Text))
+    opens_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))
+    closes_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))