Sls rot wcs

See merge request csst_sim/csst-simulation!8

fix PSF orientation

See merge request csst_sim/csst-simulation!9

bugfix in Astrometry_util.py and Chip.py

See merge request csst_sim/csst-simulation!6

1. remove *3600 for rv in Astrometry_util.py. 2. fix a typo in an if statement for add_bias option in Chip.py

add gitlab workflow doc to readme

See merge request csst_sim/csst-simulation!4

merge develop to master (for release version v1.0.4)

See merge request csst_sim/csst-simulation!2

2. Hotfix: fixed a bug when get the bandpasses for spectroscopic chips in Filter.py

Merge branch 'release_v0.5' of https://csst-tb.bao.ac.cn/code/fangyuedong/csst-simulation into release_v0.5

2. swith to use "interFlux" in CatalogBase.py,
so now the implementation for number of photons been
shot in Photometric and Spectroscopic are the same
3. Minor config option fix in run_sim.py