Add sample name validation (#4019) (patch)

### Changed

- Microbial fastq orders containing samples which the customer has used in a previous order do not pass validation.

cg/services/orders/validate_order_services/validate_microbial_order.py

@@ -1,7 +1,7 @@
 from cg.exc import OrderError
 from cg.models.orders.constants import OrderType
 from cg.models.orders.order import OrderIn
-from cg.models.orders.samples import SarsCov2Sample
+from cg.models.orders.samples import MicrobialFastqSample, SarsCov2Sample
 from cg.services.orders.submitters.order_submitter import ValidateOrderService
 from cg.store.models import Customer
 from cg.store.store import Store
@@ -15,18 +15,25 @@ def __init__(self, status_db: Store):
     def validate_order(self, order: OrderIn) -> None:
         if order.order_type == OrderType.SARS_COV_2:
             self._validate_sample_names_are_available(
-                samples=order.samples, customer_id=order.customer
+                samples=order.samples, customer_id=order.customer, is_sars_cov_2=True
+            )
+        elif order.order_type == OrderType.MICROBIAL_FASTQ:
+            self._validate_sample_names_are_available(
+                samples=order.samples, customer_id=order.customer, is_sars_cov_2=False
             )
 
     def _validate_sample_names_are_available(
-        self, samples: list[SarsCov2Sample], customer_id: str
+        self,
+        samples: list[SarsCov2Sample] | list[MicrobialFastqSample],
+        customer_id: str,
+        is_sars_cov_2: bool,
     ) -> None:
         """Validate names of all samples are not already in use."""
         customer: Customer = self.status_db.get_customer_by_internal_id(
             customer_internal_id=customer_id
         )
         for sample in samples:
-            if sample.control:
+            if is_sars_cov_2 and sample.control:
                 continue
             if self.status_db.get_sample_by_customer_and_name(
                 customer_entry_id=[customer.id], sample_name=sample.name