#8382: brick to export data url as file

[twschiller]

What does this PR do?

• Closes #8382: brick to export data url as file #8383
• Adds brick to export data URL as a file

Demo

• https://www.loom.com/share/65d54774fffe4fe5b17c52ca69eec8a8

Checklist

• Add jest or playwright tests and/or storybook stories
• Designate a primary reviewer: @fungairino

[codecov]

Codecov Report

Attention: Patch coverage is 84.61538% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 73.47%. Comparing base (06960f0) to head (e095ad3).

Files	Patch %	Lines
src/bricks/effects/exportFileEffect.ts	83.33%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #8383   +/-   ##
=======================================
  Coverage   73.46%   73.47%           
=======================================
  Files        1333     1334    +1     
  Lines       41238    41251   +13     
  Branches     7678     7679    +1     
=======================================
+ Hits        30297    30308   +11     
- Misses      10941    10943    +2     

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[github-actions]

Playwright test results - MV2

 34 passed
 8 skipped

Details

 Open report ↗︎
 42 tests across 16 suites
 7 minutes, 26 seconds
 e095ad3

Skipped tests

chrome › tests/extensionConsoleActivation.spec.ts › can activate a mod with built-in integration
edge › tests/extensionConsoleActivation.spec.ts › can activate a mod with built-in integration
chrome › tests/runtime/sidebarController.spec.ts › sidebar controller › shows focus dialog in top-level frame
edge › tests/runtime/sidebarController.spec.ts › sidebar controller › shows focus dialog in top-level frame
chrome › tests/runtime/sidebarNavigation.spec.ts › sidebar mod panels are persistent during navigation
chrome › tests/runtime/sidebarNavigation.spec.ts › sidebar form and temporary panels are unavailable after navigation
edge › tests/runtime/sidebarNavigation.spec.ts › sidebar mod panels are persistent during navigation
edge › tests/runtime/sidebarNavigation.spec.ts › sidebar form and temporary panels are unavailable after navigation

[github-actions]

Playwright test results - MV3

 42 passed

Details

 Open report ↗︎
 42 tests across 16 suites
 10 minutes, 56 seconds
 e095ad3

[github-actions]

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[twschiller]

30 strict null check errors due to messenger

[fregante]

LGTM. I'd probably just name this "Save to file" and (optionally?) use this new API https://developer.mozilla.org/en-US/docs/Web/API/Window/showSaveFilePicker