Improve action button in Home Screen

[nroggeman-ledger]

Description

The goal of this PR is to improve the action button management in Home Screen, to fill the needs of two types of action button, with black and white background.
https://www.figma.com/design/k9Q6hP0XWAw00AiT6GDb0O/02.-App-SDK?node-id=2882-13313&t=Zbn3xFRm5K3sHRL9-4
https://www.figma.com/design/k9Q6hP0XWAw00AiT6GDb0O/02.-App-SDK?node-id=2882-13345&t=Zbn3xFRm5K3sHRL9-4

Changes include

• Bugfix (non-breaking change that solves an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (change that is not backwards-compatible and/or changes current functionality)
• Tests
• Documentation
• Other (for changes that might not fit in any category)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 60.32%. Comparing base (73b6dbb) to head (ecf4521).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #770   +/-   ##
=======================================
  Coverage   60.32%   60.32%           
=======================================
  Files          13       13           
  Lines        1807     1807           
=======================================
  Hits         1090     1090           
  Misses        717      717           

Flag	Coverage Δ
unittests	60.32% <ø> (ø)

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