Refactor AgentCompletion to take in function parameter. (#282)
* Updating AgentCompletion to require updated parameters from issue.
* Adding function parameters and cleaning up TOML.
* Refactored UnitTestGenerator with PromptBuilder parameters.
* Working UnitTestValidator/Generator.
* Adding more detailed failure info.
* Working refactor. Moved to Claude for testing.
* Working call to PromptBuilder without init. Deleting PromptBuilder test.
* Removed more of PromptBuilder.
* Adding defaults to ABC.
* Adding defaults to DefaultAgentCompeletion..
* Updated docstrings.
* Fixing path to test file.
* Fixed docstrings.
* Moving to tagged version of GPT-4o
* Adding more logging.
