- Test encoding_format='float' parameter mapping and response handling
- Test encoding_format='base64' parameter mapping to binary format
- Verify parameter transformation and response processing
- Mock AWS API responses for both float and binary formats
- Ensure OpenAI compatibility with new encoding_format support
* add support of bearer token for bedrock integration
* fix linting issue
* fix type checking issue
* reoder arguments to address type checking issue
* switch to use get_secret_str to fetch env variable
Co-authored-by: 0x-fang <fanggong@amazon.com>