<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#32632
# Details
This PR updates the Script Library page in the following ways:
* When no scripts are uploaded for a team, it shows the "Add script" UI
with a button that opens a new "Add Script" modal
* When scripts are uploaded, the "Add script" button is instead added to
the header of the scripts list, and clicking it opens that modal
# Checklist for submitter
If some of the following don't apply, delete the relevant line.
- [X] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
See [Changes
files](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/guides/committing-changes.md#changes-files)
for more information.
## Testing
- [ ] Added/updated automated tests
working on this
- [X] QA'd all new/changed functionality manually
- [X] Test empty state: go to controls/scripts/library for a team with
no scripts. Clicking "upload" button in empty state should open the add
script modal.
- [X] In the modal, select a .ps1 script. Should not see additional
text.
- [X] Close modal without uploading. Re-open. File field should be
cleared & upload button visible again.
- [X] Select a .sh script. Should see additional text about macOS and
Linux.
- [X] Add script. Make sure script saves and modal closes.
- [X] Once script has been added, make sure empty state is gone and "Add
script" button is at the top of the list.
- [X] Go to /controls/os-settings/custom-settings for a team with no
profiles uploaded. Make sure empty state text styles match the empty
state for script uploads.
- [X] Open modal to add profile. Make sure upload text styles match the
script upload modal.
- [X] Enable GitOps mode. Go to controls/scripts/library for a team with
scripts added. Make sure new "Add script" button is disabled w/ standard
tooltip in GitOps mode.
Scripts empty state:
<img width="697" height="352" alt="image"
src="https://github.com/user-attachments/assets/32f0f246-bddb-4bb7-bc39-48d9978de9fa"
/>
Scripts uploader:
<img width="745" height="590" alt="image"
src="https://github.com/user-attachments/assets/f82414e2-9318-4543-b5ca-41e759662587"
/>
Scripts uploader with .sh
<img width="750" height="539" alt="image"
src="https://github.com/user-attachments/assets/0b989067-921a-4d18-93ed-09aac90fc9cb"
/>
Scripts table:
<img width="686" height="256" alt="image"
src="https://github.com/user-attachments/assets/848f1b56-6e9e-48d4-9a03-6fdf5427301e"
/>
Profiles empty state:
<img width="700" height="377" alt="image"
src="https://github.com/user-attachments/assets/8f92bcd9-2215-41f6-a540-4774f7e9542b"
/>
Profiles uploader:
<img width="707" height="682" alt="image"
src="https://github.com/user-attachments/assets/eef216af-3447-48e7-882a-e42e888e1c17"
/>
This adds a new ListItem component and FileUploader component and
updates the Custom settings and scripts page to use this new ListItem
component.
This List component centralises where the markup and styles live. We
still need to update the bootstrap list item and eula upload list item
but will do that in the future.
- [x] Manual QA for all new/changed functionality