#36 handle missed modal id scenario

[Quernest]

Bug fixes that occur if hideModal, updateModal or destroyModal functions are called without provided modal ID in the argument.

[codecov]

Codecov Report

Merging #38 (d8cd1fd) into master (f7fb99b) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master       #38   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            5         6    +1     
  Lines          114       129   +15     
  Branches        16        20    +4     
=========================================
+ Hits           114       129   +15     

Impacted Files	Coverage Δ
src/ModalProvider.tsx	100.00% <100.00%> (ø)
src/constants.ts	100.00% <100.00%> (ø)

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