add an interface for dask.fft

[vtavana]

address #5

[Copilot]

Pull Request Overview

This PR adds a new Dask interface for the mkl_fft package, providing a drop-in replacement for the dask.fft module that leverages Intel MKL's optimized FFT implementations.

• Implements mkl_fft.interfaces.dask_fft module with all FFT functions wrapped using Dask's fft_wrap
• Adds comprehensive test suite for the new Dask interface functionality
• Updates build configuration and documentation to support the new interface

Reviewed Changes

Copilot reviewed 12 out of 12 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
pyproject.toml	Adds dask_interface optional dependency and includes dask in test dependencies
mkl_fft/interfaces/dask_fft.py	New module implementing Dask FFT interface by wrapping numpy_fft functions
mkl_fft/tests/third_party/dask/test_dask_fft.py	Comprehensive test suite for Dask FFT functionality
mkl_fft/tests/test_interfaces.py	Updates interface tests to include Dask FFT
mkl_fft/interfaces/init.py	Conditionally imports dask_fft module when Dask is available
mkl_fft/interfaces/README.md	Adds documentation for the new Dask interface
conda-recipe/meta.yaml	Updates conda recipe to include dask test dependency and import test
conda-recipe-cf/meta.yaml	Updates conda-forge recipe similarly
CHANGELOG.md	Documents the new Dask interface feature
.github/workflows/*.yml	Updates CI workflows to include dask as test dependency

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}

[jharlow-intel]

some conflicts need to be resolved.

It's okay that the 3.14 internal CI is broken for now, though