Add owner work order approval page

app/schemas/service_center.py

@@ -328,6 +328,68 @@ class ServiceVisitRead(ServiceVisitCreate):
     model_config = ConfigDict(from_attributes=True)
 
 
+class WorkOrderCatalogItemCreate(BaseModel):
+    service_center_id: int | None = None
+    item_type: str = Field(pattern="^(work|product)$")
+    title: str = Field(min_length=2, max_length=180)
+    category: str | None = None
+    description: str | None = None
+    work_type: str | None = None
+    product_type: str | None = None
+    brand: str | None = None
+    sku: str | None = None
+    unit: str = "pcs"
+    default_quantity: Decimal = Decimal("1")
+    default_unit_price: Decimal = Decimal("0")
+    volume: Decimal | None = None
+    viscosity: str | None = None
+    specification: str | None = None
+    metadata_json: dict | None = None
+    is_active: bool = True
+
+    @model_validator(mode="after")
+    def validate_catalog_item(self) -> "WorkOrderCatalogItemCreate":
+        if self.default_quantity <= 0:
+            raise ValueError("default_quantity must be positive")
+        if self.default_unit_price < 0:
+            raise ValueError("default_unit_price must be non-negative")
+        return self
+
+
+class WorkOrderCatalogItemRead(WorkOrderCatalogItemCreate):
+    id: int
+    created_at: datetime
+    updated_at: datetime | None = None
+
+    model_config = ConfigDict(from_attributes=True)
+
+
+class WorkOrderCatalogSuggestion(BaseModel):
+    source: str = "vehicle_profile"
+    item_type: str = "product"
+    title: str
+    category: str | None = None
+    product_type: str | None = None
+    unit: str = "pcs"
+    default_quantity: Decimal = Decimal("1")
+    default_unit_price: Decimal = Decimal("0")
+    volume: Decimal | None = None
+    viscosity: str | None = None
+    specification: str | None = None
+    metadata_json: dict | None = None
+
+
+class WorkOrderCatalogRead(BaseModel):
+    items: list[WorkOrderCatalogItemRead]
+    vehicle_suggestions: list[WorkOrderCatalogSuggestion] = []
+    missing_vehicle_fields: list[str] = []
+
+
+class VehicleProfileRequest(BaseModel):
+    missing_fields: list[str] | None = None
+    comment: str | None = None
+
+
 class ServiceWorkItemCreate(BaseModel):
     work_type: str = "other"
     title: str
@@ -402,6 +464,15 @@ class ServiceProductItemRead(ServiceProductItemCreate):
     model_config = ConfigDict(from_attributes=True)
 
 
+class WorkOrderDetailRead(BaseModel):
+    visit: ServiceVisitRead
+    vehicle: VehicleRead
+    service_center: ServiceCenterPublicRead
+    work_items: list[ServiceWorkItemRead] = []
+    product_items: list[ServiceProductItemRead] = []
+    catalog: WorkOrderCatalogRead
+
+
 class WorkOrderUpdate(BaseModel):
     odometer: int | None = None
     assigned_employee_id: int | None = None