- Implement system prompts in English and Canadian French for AI
interactions in `system_prompts.py`.
- Enhance `BedrockChatAdapter` with prompt templates for QA,
conversation, and follow-up questions in `base.py`.
- Update `__init__.py` to include system prompt imports for easy access.
- Configure logger in `base.py` to trace key operations for QA prompts
and conversational prompts.

template updates;
- improve prompt system for multilingual support;
- expand test coverage for Bedrock adapters with guardrail integration.

enhanced logging for BedrockChatAdapter initialization, and streamlined
QA prompts. Removed redundant base.py_new and ensured BedrockChatAdapter
configuration is aligned with main branch consistency.