Reusable mcp server (#39)

* add developer mode instruction to readme

* Make a custom MCP wrapper around FastMCP add more settings, some improvements

* upd test and readme

* review fixes

tests/test_settings.py

@@ -1,8 +1,6 @@
 import os
 from unittest.mock import patch
 
-import pytest
-
 from mcp_server_qdrant.embeddings.types import EmbeddingProviderType
 from mcp_server_qdrant.settings import (
     DEFAULT_TOOL_FIND_DESCRIPTION,
@@ -16,9 +14,9 @@ from mcp_server_qdrant.settings import (
 class TestQdrantSettings:
     def test_default_values(self):
         """Test that required fields raise errors when not provided."""
-        with pytest.raises(ValueError):
-            # Should raise error because required fields are missing
-            QdrantSettings()
+
+        # Should not raise error because there are no required fields
+        QdrantSettings()
 
     @patch.dict(
         os.environ,