Zhi Chen

add full-star input file and allow annotate latitude lines for xrb_spherical slice plot.

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## PR summary ## PR motivation ## PR checklist - [ ] test suite needs to be run on this PR - [ ] this PR will change answers in...

update source_flag to work with spherical and allow geometric source terms for 1d spherical

1

## PR summary update source_flag to work with spherical and allow geometric source terms for 1d spherical ## PR motivation ## PR checklist - [ ] test suite needs to...

## PR summary ## PR motivation ## PR checklist - [ ] test suite needs to be run on this PR - [ ] this PR will change answers in...

## PR summary ## PR motivation ## PR checklist - [ ] test suite needs to be run on this PR - [ ] this PR will change answers in...

## PR summary depends on #3158 ## PR motivation ## PR checklist - [ ] test suite needs to be run on this PR - [ ] this PR will...

## PR summary add 2d initial model support ## PR motivation ## PR checklist - [ ] test suite needs to be run on this PR - [ ] this...