Update configuration and documentation for LLM support and local watchdog

- Added `ollama-models.yaml` to .gitignore and implemented logic to copy it in gpu-rent.ps1 and gpu-rent.sh.
- Enhanced env.example to include new variables for LLM runtime options and local watchdog configuration.
- Updated CLI commands to support LLM options during setup and execution, including new flags for Ollama and llama.cpp.
- Improved documentation in cli.md and README.md to reflect changes in LLM integration and local watchdog functionality.
- Adjusted architecture and decisions documentation to clarify the role of LLMs and local watchdog in the system.

tests/test_cli.py

@@ -14,7 +14,7 @@ def test_help():
 def test_version():
     result = runner.invoke(app, ["version"])
     assert result.exit_code == 0
-    assert "0.1.0" in result.stdout
+    assert "0.2.0" in result.stdout
 
 
 def test_up_nyi_after_missing_env(monkeypatch, tmp_path):