feat(components): add switch component

[desmondinho]

Description

Add the switch component to the components library.

Closes #30

What's been done?

Added the switch and the base boolean input components with the following abilities:

Base boolean input

It is a derived class from LumexInputBase<bool> class. It holds a common functionality for all the boolean input components, such as LumexCheckbox and LumexSwitch.

Switch

• Set custom label content
• Set custom thumb icon
• Set start icon
• Set end icon
• Set CSS class names for each slot

Checklist

• My code follows the project's coding style and guidelines.
• I have included inline docs for my changes, where applicable.
• I have added, updated or removed tests according to my changes.
• All tests are passing.
• There's an open issue for the PR that I am making.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.23%. Comparing base (e8fb98f) to head (86f38ed).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #31      +/-   ##
==========================================
+ Coverage   98.19%   98.23%   +0.04%     
==========================================
  Files          40       43       +3     
  Lines         939      962      +23     
  Branches       97      101       +4     
==========================================
+ Hits          922      945      +23     
  Misses         12       12              
  Partials        5        5              

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