feat: add option to close overlay

[anshumanv]

• This is a bugfix
• This is a feature
• This is a code refactor
• This is a test update
• This is a docs update
• This is a metadata update

For Bugs and Features; did you add new tests?

yet to

Motivation / Use-Case

add a button on the error overlay to manually allow closing the overlay

Breaking Changes

no

Additional Info

fixes #3361

[codecov]

Codecov Report

Merging #3433 (6625c27) into master (639cd75) will decrease coverage by 0.49%.
The diff coverage is 70.00%.

@@            Coverage Diff             @@
##           master    #3433      +/-   ##
==========================================
- Coverage   94.77%   94.28%   -0.50%     
==========================================
  Files          34       33       -1     
  Lines        1360     1295      -65     
  Branches      403      400       -3     
==========================================
- Hits         1289     1221      -68     
- Misses         66       67       +1     
- Partials        5        7       +2     

Impacted Files	Coverage Δ
client-src/index.js	83.18% <40.00%> (-7.97%)	⬇️
lib/Server.js	95.23% <100.00%> (+0.39%)	⬆️
lib/utils/normalizeOptions.js	98.41% <100.00%> (+0.02%)	⬆️
lib/servers/SockJSServer.js	93.02% <0.00%> (+2.32%)	⬆️
lib/servers/WebsocketServer.js	97.36% <0.00%> (+2.63%)	⬆️

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[alexander-akait]

Can we add e2e/overlay.test.js and add simple test?

[anshumanv]

yep lets add it

[alexander-akait]

@anshumanv I will write one couple tests today, so in future you will easy to add them more

[anshumanv]

yep big thanks @alexander-akait!

[alexander-akait]

I'm tired of these tests, it is more stable right now, but still very flaky, 80% times of my time I spend on tests instead writing code