feat: Add comprehensive tests for Docker integration, security, and volume persistence

- Introduced tests for Docker deployment scripts to ensure existence, permissions, and proper command usage.
- Added tests for Docker integration with Claude Desktop, validating MCP configuration and command formats.
- Implemented health check tests for Docker, ensuring script functionality and proper configuration in Docker setup.
- Created tests for Docker MCP validation, focusing on command validation and security configurations.
- Developed security tests for Docker configurations, checking for non-root user setups, privilege restrictions, and sensitive data handling.
- Added volume persistence tests to ensure configuration and logs are correctly managed across container runs.
- Updated .dockerignore to exclude sensitive files and added relevant tests for Docker secrets handling.

.dockerignore

@@ -53,3 +53,13 @@ examples/
 scripts/bump_version.py
 code_quality_checks.sh
 run_integration_tests.sh
+
+# Security - Sensitive files
+*.key
+*.pem
+*.p12
+*.pfx
+*.crt
+*.csr
+secrets/
+private/