Improved the load of the FormHelper in the MoneyHelper

[AReveron]

Check if the FormHelper is already loaded and set the typemap money

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 90.51%. Comparing base (bc63e04) to head (0c703a4).

Files	Patch %	Lines
src/View/Helper/MoneyHelper.php	66.66%	1 Missing ⚠️

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Additional details and impacted files

@@                Coverage Diff                 @@
##             2.next-cake5       #8      +/-   ##
==================================================
- Coverage           91.11%   90.51%   -0.61%     
- Complexity             57       58       +1     
==================================================
  Files                   6        6              
  Lines                 135      137       +2     
==================================================
+ Hits                  123      124       +1     
- Misses                 12       13       +1     

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