refactor(line_items): reorganize imports and clean up whitespace in models.py

backend/api/v1/modules/a76/items/line_items/models.py

@@ -1,6 +1,14 @@
 from decimal import Decimal
 from typing import Optional, TYPE_CHECKING
-from sqlalchemy import Boolean, String, Integer, Numeric, SmallInteger, ForeignKey, ForeignKeyConstraint
+from sqlalchemy import (
+    Boolean,
+    String,
+    Integer,
+    Numeric,
+    SmallInteger,
+    ForeignKey,
+    ForeignKeyConstraint,
+)
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 from api.v1.common.base_models import TenantScopedMixin, TimestampMixin
 from core.database import Base
@@ -25,9 +33,7 @@ class LineItem(Base, TenantScopedMixin, TimestampMixin):
     """
 
     __tablename__ = "item_lines"
-    __table_args__ = (
-        {"schema": "a76"},
-    )
+    __table_args__ = ({"schema": "a76"},)
 
     id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
     item_id: Mapped[int] = mapped_column(ForeignKey("a76.items.id"))
@@ -68,7 +74,7 @@ class LineItem(Base, TenantScopedMixin, TimestampMixin):
 
     # FDA
     has_fda_code: Mapped[Optional[bool]] = mapped_column(Boolean)  # LLEVACODFDA
-    fda_key: Mapped[Optional[str]] = mapped_column(String(10))  # CLAVEFDA    
+    fda_key: Mapped[Optional[str]] = mapped_column(String(10))  # CLAVEFDA
 
     # Special flags
     is_military_mcia: Mapped[Optional[bool]] = mapped_column(Boolean)  # ESMCIAMILITAR
@@ -173,14 +179,17 @@ class LineItem(Base, TenantScopedMixin, TimestampMixin):
     )
     class_info: Mapped[Optional["Class"]] = relationship(
         "api.v1.modules.a76.classes.models.Class",
-        foreign_keys=[class_id], 
-        viewonly=True
+        foreign_keys=[class_id],
+        viewonly=True,
     )
     unit_of_measure_info: Mapped[Optional["UnitOfMeasure"]] = relationship(
         "api.v1.modules.a76.general_catalogs.units_of_measure.models.UnitOfMeasure",
-        foreign_keys=[unit_of_measure], 
-        viewonly=True
+        foreign_keys=[unit_of_measure],
+        viewonly=True,
     )
     fa_data: Mapped[Optional["FaLineItem"]] = relationship(
-        "FaLineItem", back_populates="master_info", cascade="all, delete-orphan", uselist=False
+        "FaLineItem",
+        back_populates="master_info",
+        cascade="all, delete-orphan",
+        uselist=False,
     )