chore(quality): apply ruff autofixes and formatting (29 fixes, 41 files reformatted)

backend/app/models/vehicle.py

@@ -21,7 +21,9 @@ class Vehicle(Base):
         String(36), ForeignKey("accounts.id", ondelete="CASCADE"), nullable=False
     )
     name: Mapped[str] = mapped_column(String(255), nullable=False)
-    license_plate: Mapped[str | None] = mapped_column(String(50), nullable=True, unique=True)
+    license_plate: Mapped[str | None] = mapped_column(
+        String(50), nullable=True, unique=True
+    )
     brand: Mapped[str | None] = mapped_column(String(100), nullable=True)
     model: Mapped[str | None] = mapped_column(String(100), nullable=True)
     year: Mapped[int | None] = mapped_column(nullable=True)
@@ -64,15 +66,11 @@ class VehicleAssignment(Base):
     vehicle_id: Mapped[str] = mapped_column(
         String(36), ForeignKey("vehicles.id", ondelete="CASCADE"), nullable=False
     )
-    project_id: Mapped[str | None] = mapped_column(
-        String(36), nullable=True
-    )
+    project_id: Mapped[str | None] = mapped_column(String(36), nullable=True)
     start_date: Mapped[datetime] = mapped_column(
         DateTime(timezone=True), nullable=False
     )
-    end_date: Mapped[datetime] = mapped_column(
-        DateTime(timezone=True), nullable=False
-    )
+    end_date: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False)
     status: Mapped[str] = mapped_column(
         String(20), nullable=False, default="assigned"
     )  # assigned, in_use, returned
@@ -92,4 +90,6 @@ class VehicleAssignment(Base):
     vehicle: Mapped["Vehicle"] = relationship("Vehicle", back_populates="assignments")
 
     def __repr__(self) -> str:
-        return f"<VehicleAssignment {self.vehicle_id}: {self.start_date}-{self.end_date}>"
+        return (
+            f"<VehicleAssignment {self.vehicle_id}: {self.start_date}-{self.end_date}>"
+        )