Updated logo and favicon and some button styles

[jinleevv]

• Updated favicon
• Updated favicon and logo
• format

jyu edit: also updated some button styles + applitools test + more

[codecov]

Codecov Report

Patch coverage: 85.71% and project coverage change: +0.10 🎉

Comparison is base (ca2d016) 71.01% compared to head (68985d8) 71.12%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #471      +/-   ##
===========================================
+ Coverage    71.01%   71.12%   +0.10%     
===========================================
  Files           89       89              
  Lines         1839     1832       -7     
  Branches       415      409       -6     
===========================================
- Hits          1306     1303       -3     
+ Misses         487      485       -2     
+ Partials        46       44       -2     

Flag	Coverage Δ
python	100.00% <ø> (ø)
typescript	71.02% <85.71%> (+0.10%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/DarkModeToggle.tsx	88.88% <0.00%> (ø)
src/utils/ThemeIconSvg.tsx	75.00% <ø> (ø)
src/AddNodeBtn.tsx	100.00% <100.00%> (ø)
src/Logo.tsx	100.00% <100.00%> (ø)
src/feature/flow_chart_panel/FlowChartTabView.tsx	63.26% <100.00%> (+0.37%)	⬆️
...nel/components/clear-canvas-btn/ClearCanvasBtn.tsx	100.00% <100.00%> (ø)
...e/flow_chart_panel/components/play-btn/PlayBtn.tsx	100.00% <100.00%> (+14.81%)	⬆️

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[itsjoeoui]

lgtm