Calistar

- Updated filenames for Gaia XP spectra
- Added `get_gaiaxp` parameter to `target_star`
- Get Gaia source ID either from "SOURCE_ID" or "source_id" after change in Gaia archive
- Added `allwise_catalog` parameter to `target_star`
- Handling of upper limits on magnitudes with `target_star`
- Fixed bug with selecting the wrong WISE uncertainties for some filters
- Querying the WDS catalog when running `target_star`

- Added Gaia RUWE to output table
- Fixed issues with selecting the correct Gaia source catalog
- Retrieving 2MASS magnitudes from VizieR instead of Simbad
- Store the Gaia XP spectrum as plot and data file

- Added the `write_json` and `write_csv` parameters
- Included the Gaia G RVS magnitude in the output dictionary

First release of the `calistar` tool!