feat: add single sample project publish confirmation

[NishaSharma14]

Add modal to prompt users when publishing a project with only one sample, allowing them to choose between publishing as an individual sample or as a project. Includes tests for enableProjectMode parameter handling.

Key Changes:

• Added a new modal component to prompt users when publishing single-sample projects
• Implemented publishAsSample() and publishAsProject() methods to handle user choices
• Added tests to verify the enableProjectMode parameter is correctly processed
• Updated confirmation modal text to differentiate between sample and project publishing

fixes #13

[Copilot]

Pull request overview

This pull request adds a confirmation modal for single-sample project publishing, allowing users to choose whether to publish as an individual sample or as a project containing one sample. The feature enhances user experience by making the publishing choice explicit rather than implicit.

Changes:

• Added a new modal component to prompt users when publishing single-sample projects
• Implemented publishAsSample() and publishAsProject() methods to handle user choices
• Added tests to verify the enableProjectMode parameter is correctly processed
• Updated confirmation modal text to differentiate between sample and project publishing

Reviewed changes

Copilot reviewed 2 out of 3 changed files in this pull request and generated 4 comments.

File	Description
tests/Feature/Project/PublishProjectTest.php	Added 5 new tests covering single-sample publishing scenarios with enableProjectMode parameter
resources/js/Pages/Publish.vue	Added single-sample modal UI, handler methods, and conditional logic to display modal for single-sample projects
public/build/manifest.json	Auto-generated build artifact reflecting frontend changes

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 72.90%. Comparing base (a3e6931) to head (6472a90).
⚠️ Report is 1 commits behind head on development.

Additional details and impacted files

@@              Coverage Diff               @@
##             development    #1342   +/-   ##
==============================================
  Coverage          72.90%   72.90%           
  Complexity          2358     2358           
==============================================
  Files                209      209           
  Lines               9091     9091           
==============================================
  Hits                6628     6628           
  Misses              2463     2463           

Flag	Coverage Δ
unittests	72.90% <ø> (ø)

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