v0.1.0

feat: Initial commit - CredProxy AWS credential proxy service

• Complete credential proxy service for AWS role assumption
• Flask-based REST API with token-based authentication
• Dynamic service configuration with file watching capabilities
• Comprehensive test suite with 303 tests and 94% coverage
• Security-hardened with no hardcoded credentials in tests
• Prometheus metrics integration with isolated registry
• Support for multiple AWS authentication methods (IAM profiles, access keys)
• Configuration validation with JSON schema
• Comprehensive logging with structured JSON output
• Full documentation with Sphinx
• Pre-commit hooks and code quality tooling (ruff, pytest, coverage)