Add user configuration management and localization features

[oriolreverte36]

Introduce an AccountController for user data management, enhance the AccountConfig view with personal information and Spanish localization, and implement functionality for user updates and password management. Clean up the code and improve UI consistency with disabled states for inputs and buttons.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 45 lines in your changes missing coverage. Please review.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...pp/src/app/Controllers/Admin/AccountController.php	0.00%	30 Missing ⚠️
...rc/app/Views/Admin/AccountConfig/AccountConfig.php	0.00%	14 Missing ⚠️
app/src/app/Layouts/Admin/AdminLayout.php	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              main    #220      +/-   ##
==========================================
- Coverage     4.66%   4.59%   -0.07%     
- Complexity     306     310       +4     
==========================================
  Files           93      95       +2     
  Lines         2892    2936      +44     
==========================================
  Hits           135     135              
- Misses        2757    2801      +44     

Files with missing lines	Coverage Δ	Complexity Δ
app/src/app/Controllers/Auth/AuthController.php	0.00% <ø> (ø)	10.00 <0.00> (ø)
app/src/app/Layouts/Admin/AdminLayout.php	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...rc/app/Views/Admin/AccountConfig/AccountConfig.php	0.00% <0.00%> (ø)	0.00 <0.00> (?)
...pp/src/app/Controllers/Admin/AccountController.php	0.00% <0.00%> (ø)	4.00 <4.00> (?)