add Dask interface

[vtavana]

resolves #5

[Copilot]

Pull Request Overview

This pull request adds a new Dask FFT interface to the mkl_fft package, resolving issue #5.

• Added a new module to wrap Dask FFT functions with appropriate tests in mkl_fft/interfaces/dask_fft.py and mkl_fft/tests/third_party/dask/test_dask_fft.py.
• Updated interface aggregations, documentation, and CI/conda configuration files to include the new Dask dependency.

Reviewed Changes

Copilot reviewed 13 out of 13 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
pyproject.toml	Added "dask" as a test dependency.
mkl_fft/tests/third_party/dask/test_dask_fft.py	New tests for the Dask FFT interface with several FFT function validations.
mkl_fft/tests/test_interfaces.py	Extended interface tests to include the new dask_fft interface.
mkl_fft/interfaces/dask_fft.py	Introduced the Dask FFT wrapper by leveraging dask.array.fft.
mkl_fft/interfaces/init.py	Updated to import the new dask_fft module.
mkl_fft/interfaces/README.md	Updated documentation to reflect support for Dask.
conda-recipe and workflow files	Updated dependency and test commands to include Dask.
CHANGELOG.md	Documented the addition of the Dask FFT interface.