Add feko read

[nmahesh1412]

Description

added a feko_beam.py to read in feko .ffe files

Motivation and Context

adds the capability of reading in aFEKO simulation file

Types of changes

• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation change (documentation changes only)
• Version change
• Build or continuous integration change

Checklist:

• I have read the contribution guide.
• My code follows the code style of this project.

Bug fix checklist:

• My fix includes a new test that breaks as a result of the bug (if possible).
• All new and existing tests pass.
• I have updated the CHANGELOG.

New feature checklist:

• I have added or updated the docstrings associated with my feature using the numpy docstring format.
• I have updated the tutorial to highlight my new feature (if appropriate).
• I have added tests to cover my new feature.
• All new and existing tests pass.
• I have updated the CHANGELOG.

Breaking change checklist:

• I have updated the docstrings associated with my change using the numpy docstring format.
• I have updated the tutorial to reflect my changes (if appropriate).
• My change includes backwards compatibility and deprecation warnings (if possible).
• I have added tests to cover my changes.
• All new and existing tests pass.
• I have updated the CHANGELOG.

Documentation change checklist:

• Any updated docstrings use the numpy docstring format.
• If this is a significant change to the readme or other docs, I have checked that they are rendered properly on ReadTheDocs. (you may need help to get this branch to build on RTD, just ask!)

Version change checklist:

• I have updated the CHANGELOG to put all the unreleased changes under the new version (leaving the unreleased section empty).
• I have noted any dependency changes since the last version and will update the conda package build accordingly.

Build or continuous integration change checklist:

• If required or optional dependencies have changed (including version numbers), I have updated the readme to reflect this.
• If this is a new CI setup, I have added the associated badge to the readme and to references/make_index.py (if appropriate).

[codecov]

Codecov Report

Attention: Patch coverage is 0.72727% with 273 lines in your changes missing coverage. Please review.

Project coverage is 98.66%. Comparing base (8f5a7db) to head (2638c31).

Files with missing lines	Patch %	Lines
src/pyuvdata/uvbeam/feko_beam.py	0.00%	143 Missing ⚠️
src/pyuvdata/uvbeam/uvbeam.py	1.51%	130 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1328      +/-   ##
==========================================
- Coverage   99.92%   98.66%   -1.27%     
==========================================
  Files          61       62       +1     
  Lines       21337    21612     +275     
==========================================
+ Hits        21322    21324       +2     
- Misses         15      288     +273     

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[github-actions]

⚠️ Performance Alert ⚠️

Possible performance regression was detected for benchmark.
Benchmark result of this commit is worse than the previous benchmark result exceeding threshold 2.

Benchmark suite	Current: 2638c31	Previous: 72dd3bc	Ratio
tests/utils/test_bls.py::test_bls_to_ant[min=65536-len=100000]	1249.5568377300874 iter/sec (stddev: 0.0003251982305909074)	2697.029604108284 iter/sec (stddev: 0.00006945868233318298)	2.16
tests/utils/test_bls.py::test_bls_to_ant[min=4259840-len=100000]	1320.5759675732322 iter/sec (stddev: 0.00021325959314016785)	2842.225436345786 iter/sec (stddev: 0.00005047587926328867)	2.15

This comment was automatically generated by workflow using github-action-benchmark.