Enhance type annotations in various modules for improved clarity and consistency

[cleemullins]

More doc reference fixes

[Copilot]

Pull Request Overview

This PR enhances type annotations in various modules across the codebase by updating docstring type references to use full class paths and adding missing documentation for methods and parameters. The changes improve clarity and consistency in the documentation.

• Updated type annotations from simple class names to full class path references using the :class: directive
• Added comprehensive docstrings for previously undocumented methods and parameters
• Standardized documentation format across multiple modules

Reviewed Changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
channel_service_adapter.py	Added docstrings for multiple methods and updated type references to use full class paths
state.py	Enhanced documentation with complete parameter and return type annotations
authorization.py	Updated type references and added missing docstrings for private methods
agent_application.py	Added docstrings for properties and methods with full type annotations
activity_handler.py	Fixed parameter names and updated type references to use full class paths
msal_connection_manager.py	Enhanced method documentation with complete type annotations
semantic_action.py	Corrected class name reference in type annotation

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