feat(core): Add event delegation library to queue up events and…

[iteriani]

… replay them when the application is ready

PR Checklist

Please check if your PR fulfills the following requirements:

• [X ] The commit message follows our guidelines: https://github.com/angular/angular/blob/main/CONTRIBUTING.md#commit
• [ X] Tests for the changes have been added (for bug fixes / features)
• [ X] Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

• Bugfix
• [ X] Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation content changes
• angular.io application / infrastructure changes
• Other... Please describe:

What is the current behavior?

n/a

Issue Number: N/A

What is the new behavior?

Does this PR introduce a breaking change?

• Yes
• [ X] No

Other information

[jessicajaniuk]

There's likely going to be a lot of follow ups, but for now let's get this merged.

[AndrewKushnir]

🎉

[jessicajaniuk]

This PR was merged into the repository by commit 666d646.

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