[API] Allow search of assembly fields in BOM API endpoint (#10561)

* [API] Allow search of assembly fields in BOM API endpoint

- Required so we can search the "used in" table

* Bump API version

src/backend/InvenTree/InvenTree/api_version.py

@@ -1,12 +1,15 @@
 """InvenTree API version information."""
 
 # InvenTree API version
-INVENTREE_API_VERSION = 407
+INVENTREE_API_VERSION = 408
 
 """Increment this API version number whenever there is a significant change to the API that any clients need to know about."""
 
 INVENTREE_API_TEXT = """
 
+v408 -> 2025-10-13: https://github.com/inventree/InvenTree/pull/10561
+    - Allow search of assembly fields in BOM API endpoint
+
 v407 -> 2025-10-09: https://github.com/inventree/InvenTree/pull/10538
     - Breaking: Set error status code for plugin action call instead of just returning error data
 

src/backend/InvenTree/part/api.py

@@ -1639,6 +1639,11 @@ class BomList(
 
     search_fields = [
         'reference',
+        'part__name',
+        'part__description',
+        'part__IPN',
+        'part__revision',
+        'part__keywords',
         'sub_part__name',
         'sub_part__description',
         'sub_part__IPN',