[MAINT]: Make `BOLDWarper` tool-agnostic

[synchon]

• [x] description of feature/fix
• [x] tests added/passed
• [x] add an entry for the latest changes

This PR changes the location of BOLDWarper from preprocess.fsl sub-package to preprocess sub-package to make it tool-agnostic and enable support for warping via ANTs in the near future.

[github-actions[bot]]

PR Preview Action v1.4.6 :---: Preview removed because the pull request was closed. 2023-12-22 11:39 UTC

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (ed47906) 89.53% compared to head (79bba52) 89.53%.

Additional details and impacted files

[](https://app.codecov.io/gh/juaml/junifer/pull/288?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=juaml) ```diff @@ Coverage Diff @@ ## main #288 +/- ## ========================================== - Coverage 89.53% 89.53% -0.01% ========================================== Files 99 98 -1 Lines 4405 4404 -1 Branches 847 847 ========================================== - Hits 3944 3943 -1 Misses 321 321 Partials 140 140 ``` | [Flag](https://app.codecov.io/gh/juaml/junifer/pull/288/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=juaml) | Coverage Δ | | |---|---|---| | [docs](https://app.codecov.io/gh/juaml/junifer/pull/288/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=juaml) | `100.00% <ø> (ø)` | | | [junifer](https://app.codecov.io/gh/juaml/junifer/pull/288/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=juaml) | `89.52% <100.00%> (-0.01%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=juaml#carryforward-flags-in-the-pull-request-comment) to find out more. | [Files](https://app.codecov.io/gh/juaml/junifer/pull/288?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=juaml) | Coverage Δ | | |---|---|---| | [junifer/preprocess/\_\_init\_\_.py](https://app.codecov.io/gh/juaml/junifer/pull/288?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=juaml#diff-anVuaWZlci9wcmVwcm9jZXNzL19faW5pdF9fLnB5) | `100.00% <100.00%> (ø)` | | | [junifer/preprocess/bold\_warper.py](https://app.codecov.io/gh/juaml/junifer/pull/288?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=juaml#diff-anVuaWZlci9wcmVwcm9jZXNzL2JvbGRfd2FycGVyLnB5) | `72.72% <100.00%> (ø)` | | | [junifer/preprocess/fsl/apply\_warper.py](https://app.codecov.io/gh/juaml/junifer/pull/288?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=juaml#diff-anVuaWZlci9wcmVwcm9jZXNzL2ZzbC9hcHBseV93YXJwZXIucHk=) | `38.46% <ø> (ø)` | |