feat(admin-center): implement organization calculation method settings

- Added functionality to update the organization's calculation method (hourly or man-days) in the Admin Center.
- Created a new component for managing the calculation method, including UI elements for selection and saving changes.
- Updated API service to handle the new endpoint for updating the calculation method.
- Enhanced localization files to support new keys related to the calculation method settings.
- Introduced a settings page to manage organization working days and hours alongside the calculation method.

worklenz-frontend/public/locales/pt/admin-center/settings.json

@@ -0,0 +1,17 @@
+{
+  "settings": "Configurações",
+  "organizationWorkingDaysAndHours": "Dias e Horas de Trabalho da Organização",
+  "workingDays": "Dias de Trabalho",
+  "workingHours": "Horas de Trabalho",
+  "hours": "horas",
+  "monday": "Segunda-feira",
+  "tuesday": "Terça-feira",
+  "wednesday": "Quarta-feira",
+  "thursday": "Quinta-feira",
+  "friday": "Sexta-feira",
+  "saturday": "Sábado",
+  "sunday": "Domingo",
+  "saveButton": "Salvar",
+  "saved": "Configurações salvas com sucesso",
+  "errorSaving": "Erro ao salvar configurações"
+}