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

.dockerignore

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+# Git specific
+.git
+.gitignore
+.gitattributes
+*.git
+
+# Python specific
+__pycache__/
+*.pyc
+*.pyo
+*.pyd
+*.egg-info/
+.Python
+env/
+venv/
+.venv/
+.pytest_cache/
+.coverage
+.coverage.*
+htmlcov/
+.tox/
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Environment files
+.env
+.env.*
+!.env.example
+
+# IDE/Editor specific
+.vscode/
+.idea/
+*.swp
+*.swo
+*.sublime-*
+.spyderproject
+.spyproject
+
+# Model cache directories (can be large)
+.ollama/
+ollama_data/
+.cache/
+.local/
+
+# Documentation and non-essential files
+*.md
+!README.md
+docs/
+assets/
+*.png
+*.jpg
+*.jpeg
+*.gif
+*.svg
+!assets/TauricResearch.png
+
+# Build artifacts and logs
+build/
+dist/
+*.log
+logs/
+*.tmp
+*.temp
+
+# Test files (uncomment if you don't want tests in production image)
+# tests/test_*.py
+# test_*.py
+# *_test.py
+
+# Docker and deployment files
+Dockerfile*
+docker-compose*.yml
+.dockerignore
+build*.sh
+deploy*.sh
+k8s/
+helm/
+
+# Development tools
+.devcontainer/
+.github/
+.gitlab-ci.yml
+.travis.yml
+.circleci/
+Makefile
+
+# Data files (can be large)
+data/
+*.csv
+*.json
+*.xlsx
+*.db
+*.sqlite
+
+# Temporary and backup files
+*.bak
+*.backup
+*.orig
+*.rej
+~*
+.#*
+\#*#
+
+# OS specific
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+Desktop.ini
+
+# Node.js (if any frontend assets)
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Lock files (include them for reproducible builds)
+# Uncomment if you want to exclude them
+# uv.lock
+# poetry.lock
+# Pipfile.lock