Add Amazon Bedrock Plugins

[ggiallo28]

AWS Client Configuration Manager:
This plugin, available at AWS Client Configuration Manager, is designed to integrate the Cat with AWS Cloud. It handles authentication by dynamically selecting credentials from the user's configuration with the following priority:

• AWS IAM Role
• AWS Credential Profile
• AWS Access Key (AK) and Secret Key (SK)

Amazon Bedrock Embedders:
The Amazon Bedrock Embedders plugin integrates Amazon Bedrock Embedders with the Cat. It utilizes the AWS Integration Plugin to manage AWS IAM-based authentication.

Amazon Bedrock LLMs:
This plugin, available at Amazon Bedrock LLMs, integrates Amazon Bedrock Language Models with the Cat, leveraging the AWS Integration Plugin for secure and seamless AWS authentication.

[pieroit]

Awesome, and quite elaborate @ggiallo28 !
P.S.: when you need a reference to your plugin from within the plugin, consider using:
cat.mad_hatter.get_plugin()

Thaaanks