Added external ID fields to filaments and vendors

spoolman/database/vendor.py

@@ -20,6 +20,7 @@ async def create(
     name: Optional[str] = None,
     comment: Optional[str] = None,
     empty_spool_weight: Optional[float] = None,
+    external_id: Optional[str] = None,
     extra: Optional[dict[str, str]] = None,
 ) -> models.Vendor:
     """Add a new vendor to the database."""
@@ -28,6 +29,7 @@ async def create(
         registered=datetime.utcnow().replace(microsecond=0),
         comment=comment,
         empty_spool_weight=empty_spool_weight,
+        external_id=external_id,
         extra=[models.VendorField(key=k, value=v) for k, v in (extra or {}).items()],
     )
     db.add(vendor)