small fixes in extensions

[atmonshi]

No description provided.

[what-the-diff]

PR Summary

• Implement Necessary Import Removal in FormResource
  The inclusion of use LaraZeus\BoltPro\Livewire\PrefilledForm was removed from src/Filament/Resources/FormResource.php. This streamlines the code as the import was unnecessary.

• Enhanced Array Capabilities in FillForms
  Incorporated use Illuminate\Support\Arr in src/Livewire/FillForms.php to add robustness to our array data operations, enhancing the efficiency of our code.

• Store Method Optimisation in FillForms
  The store method in src/Livewire/FillForms.php was modified. The "extensions" key is now ignored during the loop execution within this method, providing more specific and efficient data processing.

• Revamped Default Value Assignment in FillForms
  The manner in which the default value assignment for $this->extensionData['extensionsComponent'] in src/Livewire/FillForms.php was updated. The default value from $this->form->getState()['zeusData']['extensions'] is now utilized enabling a more consistent data flow.