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

tests/__init__.py

@@ -0,0 +1,10 @@
+"""
+TradingAgents Test Suite
+
+This package contains all test scripts for the TradingAgents application:
+- test_openai_connection.py: OpenAI API connectivity tests
+- test_ollama_connection.py: Ollama connectivity tests  
+- test_setup.py: General setup and configuration tests
+"""
+
+__version__ = "1.0.0"