Release 0.2.0

#### New Features and Enhancements (#168)

* Enhanced Database Usage: Introduced a new database_usage.md document outlining the expanded capabilities of logging test results to a structured database.
* Comprehensive System Diagrams: Added a top_level_sequence_diagram.md, providing a clear visual overview of CoverAgent's processes and workflows.
* Docker and Multi-Language Support: Several new Docker configurations and templated tests were introduced for various programming languages, including C#, TypeScript, C, and React, ensuring streamlined testing environments across multiple platforms.
* UnitTestDB Integration: The UnitTestDB.py file was added to support robust logging of test generation attempts, improving error tracking and debugging.

#### Refinements and Modifications
* Coverage Processing: Key improvements to CoverageProcessor.py modularized coverage parsing and expanded support for different coverage report formats (LCOV, Cobertura, Jacoco).
* PromptBuilder Enhancements: New CLI arguments were introduced, including options for running tests multiple times (--run-tests-multiple-times) and a report coverage feature flag for more granular control over coverage behavior.
* CI/CD Pipeline Improvements: Several GitHub workflows were modified to improve pipeline efficiency, including nightly regression tests and templated test publishing pipelines.

#### Improved Documentation
* Detailed Usage Examples: The usage_examples.md file was updated to provide more comprehensive guidance on how to effectively use CoverAgent's features, ensuring that developers can quickly get up to speed with the latest updates.
* Configuration and Template Updates: Configuration files, such as test_generation_prompt.toml, were refined to better support the test framework and eliminate redundant instructions.