fix: answer range format validation and error message in Numerical input

[ihor-romaniuk]

Pull Requests to frontend-app-authoring: openedx/frontend-app-authoring#1557

Description

These fixes validate input range format; it accepts the following response forms: [1,10], [1, 10], [ 1,10 ], [ 1, 10 ], [1, 10 ] , [ 1, 10], [1.1,10], [1.1,10.1], [1.1,10.1] and display error on incorrect format like: [1.10], [1;10], [1/10], etc.

Steps to reproduce

1. Go to studio -> unit -> problem -> Numerical input
2. In answers click on Add answer button -> Add answer range
3. Fill in value [5.8), click Save (like user set dot instead of comma by mistake)

Actual result

Nothing happened, in console there's error

Note: the same when user print additional bracket

Expected result

Some validation should be for field or some error message for user should be shown
Before save:

After save:

[openedx-webhooks]

Thanks for the pull request, @ihor-romaniuk!

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[codecov]

Codecov Report

Attention: Patch coverage is 90.90909% with 1 line in your changes missing coverage. Please review.

Project coverage is 88.99%. Comparing base (bc25bb4) to head (1f783aa).

Files with missing lines	Patch %	Lines
...ntainers/ProblemEditor/data/ReactStateOLXParser.js	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #511      +/-   ##
==========================================
- Coverage   88.99%   88.99%   -0.01%     
==========================================
  Files         248      248              
  Lines        4561     4570       +9     
  Branches      943      951       +8     
==========================================
+ Hits         4059     4067       +8     
- Misses        470      471       +1     
  Partials       32       32              

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[mphilbrick211]

@openedx/2u-tnl this is ready for review. Thanks!