fix: Do not import python modules from deepsearch-glm (#569)

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

docling/models/ds_glm_model.py

@@ -3,8 +3,7 @@
 from pathlib import Path
 from typing import List, Union
 
-from deepsearch_glm.nlp_utils import init_nlp_model
-from deepsearch_glm.utils.load_pretrained_models import load_pretrained_nlp_models
+from deepsearch_glm.andromeda_nlp import nlp_model
 from docling_core.types.doc import BoundingBox, CoordOrigin, DoclingDocument
 from docling_core.types.legacy_doc.base import BoundingBox as DsBoundingBox
 from docling_core.types.legacy_doc.base import (
@@ -43,9 +42,7 @@ class GlmModel:
     def __init__(self, options: GlmOptions):
         self.options = options
 
-        if self.options.model_names != "":
-            load_pretrained_nlp_models()
-        self.model = init_nlp_model(model_names=self.options.model_names)
+        self.model = nlp_model(loglevel="error", text_ordering=True)
 
     def _to_legacy_document(self, conv_res) -> DsDocument:
         title = ""