Pythea

Features
- Adds tests for ellipsoid location on AIA and STEREO COR images.
- Adds test_load_fitting_json_file to check the fitting file load and save.
- Improve PyThea tests on cli.

Major Changes
- Change the inputs for download_fits from string dates to timerange.

Features
- Option added to choose the step for Running Difference or the background image for the Base Difference image processing.
- Fetures added in the app to plot limb or meridians from different observers and grid.
- Feture added in the app for manual change of the images colorbar limits.
- Feture added in the app to use median filter images processing.
- Tests added: A test to verify the existence of Pythea's database directory

Major Changes
- Updates sunpy dependencies to sunpy 5.1.2

Minor Changes
- Improvements on the pipeline of image download and processing in the app.
- Improvements and simplifications on the figures production in the app.
- Values of the colormap limits in the app are stored and are reused when changing the imager.

Bug Fixes
- Fixes a bug with test_database_dir_exists.
- Fixes a bug when corrupted fits files loaded and imager load skipped.
- Fixes a bug with AIA visuallization from missing date_average.
- Fixes a bug with supplementary imaging selection.

Features
- A utility added to load the json fitting files

Minor Changes
- Simplifies the code structure for loading the fitting files in the app

Bug Fixes
- Fixes a bug when passing no maps in maputils
- Fixes a bug when corrupted fits files loaded and imager load skipped

Features
- Adds sample data methods for testing and document builds
- Adds tests: test_get_horizons_coord, test_vso_search, test_hek_client, and test_parameter_fit_polynomial
- Adds calibration for AIA, LASCO, and STEREO EUVI

Major Changes
- Changes the fitting time input from map.date to map.date_average when exist (see 24)

Minor Changes
- Improves the following utilities: make_figure, maps_process, plot_fitting_model
- Improves the test_get_hek_flare and test_hek_client tests
- Changes how best_fit_x is defined in the parameters_fit utility
- Changes the pipeline of imaging data download and processing in the app

Features
- Implements PyThea test to cli

Minor Changes
- Includes Python version 3.10

Bug Fixes
- Fixes a runtime bug with streamlit 1.30.0

Major Changes
- Switches download of fits data to PyThea directory

Minor Changes
- Adds in the README how to update PyThea and a note for the further development of PyThea
- Adds a CHANGELOG file
- Removes border lines from forms to improve the layout of components
- Replaces deprecated st.experimental_rerun with st.rerun
- Improves the datetick format of the kinematic plots