feat: enhance organization management; add member registration and validation, update user registration flow, and improve enum handling

app/models/deal.py

@@ -9,7 +9,7 @@ from pydantic import BaseModel, ConfigDict
 from sqlalchemy import DateTime, Enum as SqlEnum, ForeignKey, Integer, Numeric, String, func
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
-from app.models.base import Base
+from app.models.base import Base, enum_values
 
 
 class DealStatus(StrEnum):
@@ -39,10 +39,14 @@ class Deal(Base):
     amount: Mapped[Decimal | None] = mapped_column(Numeric(12, 2), nullable=True)
     currency: Mapped[str | None] = mapped_column(String(8), nullable=True)
     status: Mapped[DealStatus] = mapped_column(
-        SqlEnum(DealStatus, name="deal_status"), nullable=False, default=DealStatus.NEW
+        SqlEnum(DealStatus, name="deal_status", values_callable=enum_values),
+        nullable=False,
+        default=DealStatus.NEW,
     )
     stage: Mapped[DealStage] = mapped_column(
-        SqlEnum(DealStage, name="deal_stage"), nullable=False, default=DealStage.QUALIFICATION
+        SqlEnum(DealStage, name="deal_stage", values_callable=enum_values),
+        nullable=False,
+        default=DealStage.QUALIFICATION,
     )
     created_at: Mapped[datetime] = mapped_column(
         DateTime(timezone=True), server_default=func.now(), nullable=False