Docker support and Ollama support (#47)

- Added support for running CLI and Ollama server via Docker
- Introduced tests for local embeddings model and standalone Docker setup
- Enabled conditional Ollama server launch via LLM_PROVIDER

.gitignore

@@ -6,3 +6,10 @@ src/
 eval_results/
 eval_data/
 *.egg-info/
+.ollama/
+ollama_data/
+.local/
+.cache/
+.pytest_cache/
+.devcontainer/
+.env