Add new bucket utilities

[ghiggi]

Prework

• [ ] I understand and agree to this repository's code of conduct.
• [ ] I understand and agree to this repository's contributing guidelines.
• [ ] I have already submitted an issue or discussion thread to discuss my idea with the maintainers.

What kind of change does this PR introduce? (check at least one)

• [ ] Bugfix
• [ ] Feature
• [ ] Documentation
• [ ] Tutorial
• [ ] Code style update
• [ ] Refactor
• [ ] Build-related changes
• [ ] Other, please describe:

Does this PR introduce a breaking change? (check one)

• [ ] Yes
• [ ] No

If yes, please describe the impact and communicate accordingly:

The PR fulfills these requirements:

• [ ] It's submitted to the branch named as follow:
  • Fix a bug: bugfix-<some_key>-<word>
  • Improve the doc: doc-<some_key>-<word>
  • Improve a tutorial tutorial-<some_key>-<word>
  • Add a new feature: feature-<some_key>-<word>
  • Refactor some code: refactor-<some_key>-<word>
  • Optimize some code: optimize-<some_key>-<word>
• [ ] When resolving a specific issue, it's referenced in the PR's title (e.g. fix #xxx[,#xxx], where "xxx" is the issue number)
• [ ] Don't forget to link PR to issue if you are solving one.
• [ ] All tests are passing.
• [ ] New/updated tests are included

If adding a new feature, the PR's description includes:

• [ ] A convincing reason for adding this feature (to avoid wasting your time, it's best to open a suggestion issue first and wait for approval before working on it)

Other information:

Related GitHub issues and pull requests

• Ref: #

Summary

Please explain the purpose and scope of your contribution.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 10.66667% with 67 lines in your changes missing coverage. Please review.

Project coverage is 94.08%. Comparing base (5f030ab) to head (120c057).

Files with missing lines	Patch %	Lines
gpm/bucket/analysis.py	0.00%	50 Missing :warning:
gpm/dataset/crs.py	0.00%	16 Missing :warning:
gpm/utils/checks.py	50.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #68 +/- ## ========================================== - Coverage 94.43% 94.08% -0.35% ========================================== Files 134 134 Lines 15404 15461 +57 ========================================== + Hits 14546 14547 +1 - Misses 858 914 +56 ```

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[coveralls]

coverage: 94.088% (-0.3%) from 94.43% when pulling 120c05755a25347d7efce7b489fce93b8b674007 on add-misc into 5f030ab3281414c0a809cb4c4992814045d26764 on main.