fix(embeddings): replace spaces in relative paths

tests/utils/test_utils.py

@@ -0,0 +1,34 @@
+import pytest
+
+from py.services.settings_manager import settings
+from py.utils.utils import calculate_relative_path_for_model
+
+
+@pytest.fixture
+def isolated_settings(monkeypatch):
+    default_settings = settings._get_default_settings()
+    default_settings.update(
+        {
+            "download_path_templates": {
+                "lora": "{base_model}/{first_tag}",
+                "checkpoint": "{base_model}/{first_tag}",
+                "embedding": "{base_model}/{first_tag}",
+            },
+            "base_model_path_mappings": {},
+        }
+    )
+    monkeypatch.setattr(settings, "settings", default_settings)
+    monkeypatch.setattr(type(settings), "_save_settings", lambda self: None)
+    return default_settings
+
+
+def test_calculate_relative_path_for_embedding_replaces_spaces(isolated_settings):
+    model_data = {
+        "base_model": "Base Model",
+        "tags": ["tag with space"],
+        "civitai": {"id": 1, "creator": {"username": "Author Name"}},
+    }
+
+    relative_path = calculate_relative_path_for_model(model_data, "embedding")
+
+    assert relative_path == "Base_Model/tag_with_space"