refactor: reorganize import statements for consistency across multiple files

app/models/activity.py

@@ -7,12 +7,10 @@ from enum import StrEnum
 from typing import Any
 
 from pydantic import BaseModel, ConfigDict, Field
-from sqlalchemy import DateTime, ForeignKey, Integer, func, text
-from sqlalchemy import Enum as SqlEnum
+from sqlalchemy import DateTime, Enum as SqlEnum, ForeignKey, Integer, func, text
 from sqlalchemy.dialects.postgresql import JSONB
 from sqlalchemy.orm import Mapped, mapped_column, relationship
-from sqlalchemy.types import JSON as SA_JSON
-from sqlalchemy.types import TypeDecorator
+from sqlalchemy.types import JSON as SA_JSON, TypeDecorator
 
 from app.models.base import Base, enum_values
 

app/models/deal.py

@@ -7,8 +7,7 @@ from decimal import Decimal
 from enum import StrEnum
 
 from pydantic import BaseModel, ConfigDict
-from sqlalchemy import DateTime, ForeignKey, Integer, Numeric, String, func
-from sqlalchemy import Enum as SqlEnum
+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, enum_values

app/models/organization_member.py

@@ -6,8 +6,7 @@ from datetime import datetime
 from enum import StrEnum
 
 from pydantic import BaseModel, ConfigDict
-from sqlalchemy import DateTime, ForeignKey, Integer, UniqueConstraint, func
-from sqlalchemy import Enum as SqlEnum
+from sqlalchemy import DateTime, Enum as SqlEnum, ForeignKey, Integer, UniqueConstraint, func
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
 from app.models.base import Base, enum_values