Feat/alert

[nnixaa]

Please read and mark the following check list before creating a pull request:

• [] I read and followed the CONTRIBUTING.md guide.
• [] I read and followed the New Feature Checklist guide.

Short description of what this resolves:

[codecov]

Codecov Report

Merging #590 into master will increase coverage by 0.87%.
The diff coverage is 93.33%.

@@            Coverage Diff            @@
##           master    #590      +/-   ##
=========================================
+ Coverage   68.82%   69.7%   +0.87%     
=========================================
  Files         120     120              
  Lines        3394    3423      +29     
  Branches      241     241              
=========================================
+ Hits         2336    2386      +50     
+ Misses       1014     993      -21     
  Partials       44      44

Impacted Files	Coverage Δ
...mework/theme/components/button/button.component.ts	82.81% <66.66%> (-0.8%)	⬇️
...ramework/theme/components/alert/alert.component.ts	94.44% <96.29%> (+28.59%)	⬆️