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

backend/app/schemas/equipment.py

@@ -1,11 +1,11 @@
 """Pydantic schemas for Equipment (inventory catalog)."""
 
-from datetime import datetime
 from pydantic import BaseModel, Field
 
 
 class EquipmentCreateRequest(BaseModel):
     """Request body for creating new equipment."""
+
     name: str = Field(..., max_length=255)
     category: str | None = Field(None, max_length=100)
     brand: str | None = Field(None, max_length=255)
@@ -26,6 +26,7 @@ class EquipmentCreateRequest(BaseModel):
 
 class EquipmentUpdateRequest(BaseModel):
     """Request body for updating existing equipment."""
+
     name: str | None = Field(None, max_length=255)
     category: str | None = Field(None, max_length=100)
     brand: str | None = Field(None, max_length=255)
@@ -46,6 +47,7 @@ class EquipmentUpdateRequest(BaseModel):
 
 class LocationRef(BaseModel):
     """Minimal stock location reference."""
+
     id: str
     name: str
 
@@ -54,6 +56,7 @@ class LocationRef(BaseModel):
 
 class SupplierRef(BaseModel):
     """Minimal supplier (contact) reference."""
+
     id: str
     name: str | None = None
     company_name: str | None = None
@@ -63,6 +66,7 @@ class SupplierRef(BaseModel):
 
 class EquipmentResponse(BaseModel):
     """Public equipment representation."""
+
     id: str
     account_id: str
     name: str
@@ -89,6 +93,7 @@ class EquipmentResponse(BaseModel):
 
 class EquipmentListResponse(BaseModel):
     """Paginated list of equipment."""
+
     items: list[EquipmentResponse]
     total: int
     page: int