wip

app/Filament/Company/Clusters/Settings/Pages/Localization.php

                     ->softRequired()
                     ->localizeLabel()
                     ->options(LocalizationModel::getAllLanguages())
+                    ->disabled(app()->environment('demo'))
                     ->searchable(),
                 Select::make('timezone')
                     ->softRequired()

app/Filament/Forms/Components/CountrySelect.php

         $this
             ->localizeLabel('Country')
             ->searchable()
+            ->disabled(app()->environment('demo'))
             ->options($options = Country::getAvailableCountryOptions())
             ->getSearchResultsUsing(static fn (string $search): array => Country::getSearchResultsUsing($search))
             ->getOptionLabelUsing(static fn (string $value): ?string => $options[$value] ?? $value);