Feat/organize architecture

[Lagyamfi]

No description provided.

[Copilot]

Pull Request Overview

This PR reorganizes the project architecture by consolidating configuration and client code and removing legacy API implementations. Key changes include:

• Introduction of new configuration and constants modules under src/khaya.
• Removal of outdated API modules and setup.py in favor of a consolidated client.
• Updates to documentation and CI workflows to reflect the new project structure.

Reviewed Changes

Copilot reviewed 35 out of 35 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/khaya/constants.py	Added global constants (TIMEOUT and RETRY_ATTEMPTS).
src/khaya/config.py	Introduced Pydantic-based settings for API configuration.
src/khaya/init.py	Updated module exports to expose the KhayaClient.
setup.py	Removed outdated setup script.
pyproject.toml	Updated packaging configuration and added new dependencies.
mkdocs.yml	Revised navigation to include KhayaClient documentation.
khaya/* (tts_api, translation_api, base_api, asr_api, init.py)	Removed legacy API modules as part of the architecture reorganization.
examples/load_and_preprocess_parallel_dataset.py	Adjusted library import casing for consistency.
docs/api-reference/khaya/*.md	Updated API reference documentation to match current client exposure.
Kasa/init.py	Removed legacy module in favor of a unified namespace.
.github/workflows/test.yml	Revised CI configuration with updated branch names and dependency setup.

Comments suppressed due to low confidence (2)

.github/workflows/test.yml:19

• [nitpick] The downgrade from actions/checkout@v4 to @v2 may reduce stability and feature support; consider using the more recent version unless there is a specific reason for the change.

    - uses: actions/checkout@v2

examples/load_and_preprocess_parallel_dataset.py:8

• [nitpick] The change from 'Kasa.Preprocessing' to 'kasa.Preprocessing' implies a naming convention update; ensure consistency across the project and documentation.

from kasa.Preprocessing import Preprocessing  # note form of library import