Add --skip-immediately to schedule CLI/API, and related to server, install commands

[kaovilai]

Based on design at #6829

Design commit should go away when rebased after design merged.

Please add a summary of your change

Does your change fix a particular issue?

Fixes #6517

Please indicate you've done the following:

• Accepted the DCO. Commits without the DCO will delay acceptance.
• Created a changelog file or added /kind changelog-not-required as a comment on this pull request.
• Updated the corresponding documentation in site/content/docs/main.

[codecov]

Codecov Report

Attention: 5 lines in your changes are missing coverage. Please review.

Comparison is base (4070934) 61.65% compared to head (eaba99b) 61.68%.

Files	Patch %	Lines
pkg/install/deployment.go	57.14%	2 Missing and 1 partial ⚠️
pkg/cmd/server/server.go	66.66%	1 Missing ⚠️
pkg/controller/schedule_controller.go	96.77%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7169      +/-   ##
==========================================
+ Coverage   61.65%   61.68%   +0.03%     
==========================================
  Files         262      262              
  Lines       28351    28384      +33     
==========================================
+ Hits        17480    17510      +30     
- Misses       9635     9637       +2     
- Partials     1236     1237       +1     

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[kaovilai]

What happened here?

[2023-12-01T16:08:23.706Z] ['error'] There was an error running the uploader: Error uploading to [https://codecov.io:](https://codecov.io/) Error: There was an error fetching the storage URL during POST: 404 - {'detail': ErrorDetail(string='Unable to locate build via Github Actions API. Please upload with the Codecov repository upload token to resolve issue.', code='not_found')}
[2023-12-01T16:08:23.706Z] ['verbose'] The error stack is: Error: Error uploading to [https://codecov.io:](https://codecov.io/) Error: There was an error fetching the storage URL during POST: 404 - {'detail': ErrorDetail(string='Unable to locate build via Github Actions API. Please upload with the Codecov repository upload token to resolve issue.', code='not_found')}
    at main (/snapshot/repo/dist/src/index.js)
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
[2023-12-01T16:08:23.706Z] ['verbose'] End of uploader: 1062 milliseconds
Error: Codecov: Failed to properly upload: The process '/home/runner/work/_actions/codecov/codecov-action/v3/dist/codecov' failed with exit code 255

[kaovilai]

Thanks for the review!

[reasonerjt]

@kaovilai Could you please rebase this PR?

[kaovilai]

Yup