feat: add label via ng-select input

[sterapps]

Closes #1304

[codecov-commenter]

Codecov Report

Merging #2391 (5c765a0) into master (abcbbf5) will decrease coverage by 0.12%.
Report is 7 commits behind head on master.
The diff coverage is 54.54%.

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@@            Coverage Diff             @@
##           master    #2391      +/-   ##
==========================================
- Coverage   41.94%   41.83%   -0.12%     
==========================================
  Files          52       52              
  Lines         801      808       +7     
  Branches       59       59              
==========================================
+ Hits          336      338       +2     
- Misses        461      466       +5     
  Partials        4        4              

Files	Coverage Δ
...pp/modals/snippet-modal/snippet-modal.component.ts	42.37% <54.54%> (-1.86%)	⬇️

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