Refactor Hover Previews

[mint-dewit]

About the Contributor

This pull request is posted on behalf of the BBC.

Type of Contribution

This is a: Feature

Current Behavior

• The design for hover previews is many years old and not been revised
• Any piece can only show a hover preview for the type of source layer that it is on

New Behavior

• Update design for better consistency
• Allow blueprints to override the hover preview for any piece (i.e. detach the hover preview from source layer type)
• Hover previews can be opened from anywhere that has the context available
• Previews have the option to either track the mouse or be displayed in a static position

Affected areas

This PR only affects the frontend code. (Except for some additional types in blueprints integration)

Time Frame

Other Information

• Some files for development (HTML pages and video file) as well as an option to point all VT hover previews to aforementioned video file have been included
• This PR has been based on initial work from NRK but I have not added any of the interactive elements, leaving that up to NRK to implement

Status

• PR is ready to be reviewed.
• The functionality has been tested by the author.
• Relevant unit tests has been added / updated.
• Relevant documentation (code comments, system documentation) has been added / updated.

[codecov]

Codecov Report

Attention: Patch coverage is 19.35484% with 25 lines in your changes missing coverage. Please review.

Please upload report for BASE (release53@955d96e). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
...ns/pieceContentStatusUI/checkPieceContentStatus.ts	9.52%	19 Missing ⚠️
packages/corelib/src/lib.ts	20.00%	4 Missing ⚠️
meteor/server/api/rest/v1/typeConversion.ts	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             release53    #1390   +/-   ##
============================================
  Coverage             ?   56.24%           
============================================
  Files                ?      408           
  Lines                ?    73122           
  Branches             ?     4600           
============================================
  Hits                 ?    41129           
  Misses               ?    31739           
  Partials             ?      254           

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