Add Container and Footer components

[GuillaumeRx]

This PR adds the Footer and Container JSX Components.

• Footer accepts a single Button or a tuple of two Button
• Container accepts a single Box or a tuple of a Box and a Footer

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.42%. Comparing base (1abcf20) to head (3c215ee).

❗ Current head 3c215ee differs from pull request most recent head 5ce9d77

Please upload reports for the commit 5ce9d77 to get more accurate results.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2517   +/-   ##
=======================================
  Coverage   94.41%   94.42%           
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  Files         442      444    +2     
  Lines        9151     9158    +7     
  Branches     1416     1416           
=======================================
+ Hits         8640     8647    +7     
  Misses        511      511           

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