fix builtin model fail when parsing (#13657)

### What problem does this PR solve?

using builtin model when parsing gave an error because it expects
fid==builtin. split_model_name_and_factory returns id=None. pr allows
the model to be accepted wheter with or without @Builtin

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

api/db/joint_services/tenant_model_service.py

@@ -40,7 +40,14 @@ def get_model_config_by_type_and_name(tenant_id: str, model_type: str, model_nam
     if not model_config:
         # model_name in format 'name@factory', split model_name and try again
         pure_model_name, fid = TenantLLMService.split_model_name_and_factory(model_name)
-        if model_type_val == LLMType.EMBEDDING.value and fid == "Builtin" and "tei-" in os.getenv("COMPOSE_PROFILES", "") and pure_model_name == os.getenv("TEI_MODEL", ""):
+        compose_profiles = os.getenv("COMPOSE_PROFILES", "")
+        is_tei_builtin_embedding = (
+            model_type_val == LLMType.EMBEDDING.value
+            and "tei-" in compose_profiles
+            and pure_model_name == os.getenv("TEI_MODEL", "")
+            and (fid == "Builtin" or fid is None)
+        )
+        if is_tei_builtin_embedding:
             # configured local embedding model
             embedding_cfg = settings.EMBEDDING_CFG
             config_dict = {

test/testcases/test_web_api/test_document_app/test_paser_documents.py

@@ -303,7 +303,7 @@ class TestDocumentsParseStop:
         ],
     )
     def test_basic_scenarios(self, WebApiAuth, add_documents_func, payload, expected_code, expected_message):
-        @wait_for(10, 1, "Document parsing timeout")
+        @wait_for(30, 1, "Document parsing timeout")
         def condition(_auth, _kb_id, _doc_ids):
             res = list_documents(_auth, {"kb_id": _kb_id})
             for doc in res["data"]["docs"]: