JsonEditor validation errors

[fiskus]

• Move component that renders metadata errors outside JsonEditor to the PackageDialog level
• Re-use PackageDialog JSON Schema validation for JsonEditor, remove validation from JsonEditor
• Show JSON Schema validation errors for text mode too

[codecov-io]

Codecov Report

Attention: Patch coverage is 0% with 16 lines in your changes missing coverage. Please review.

Project coverage is 46.84%. Comparing base (56dee8e) to head (2f08471).
Report is 1805 commits behind head on master.

Files with missing lines	Patch %	Lines
...iners/Bucket/PackageDialog/MetaInputErrorHelper.js	0.00%	10 Missing and 1 partial ⚠️
...p/containers/Bucket/PackageDialog/PackageDialog.js	0.00%	2 Missing and 1 partial ⚠️
catalog/app/components/JsonEditor/JsonEditor.js	0.00%	0 Missing and 1 partial ⚠️
catalog/app/components/JsonEditor/State.js	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2010      +/-   ##
==========================================
+ Coverage   46.81%   46.84%   +0.02%     
==========================================
  Files         333      333              
  Lines       16707    16698       -9     
  Branches     2214     2208       -6     
==========================================
  Hits         7822     7822              
+ Misses       7970     7962       -8     
+ Partials      915      914       -1     

Flag	Coverage Δ
api-python	89.35% <ø> (ø)
catalog	7.30% <0.00%> (+<0.01%)	⬆️
lambda	92.61% <ø> (ø)

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