- Refactor Profile and Login screens to use AuthContext for user data

- Enhance RequestPermitModal with multiple time-off types and validation
- Implement CalendarWidget for visualizing time-off requests
- Improve API error handling and token management
- Add utility functions for consistent date and time formatting
- Clean up unused mock data and update types

types/types.ts

@@ -1,5 +1,7 @@
 // --- TYPES & export INTERFACES (File: types.ts) ---
 
+import { DateType } from "react-native-ui-datepicker";
+
 export interface UserData {
   name: string;
   surname: string;
@@ -35,16 +37,24 @@ export interface OfficeItem {
   power: number;
 }
 
-export type ScreenName = 'home' | 'attendance' | 'documents' | 'smart-office' | 'profile';
-
-export type PermitType = 'Ferie' | 'Permesso' | 'Malattia';
-
-export interface PermitRecord {
+export interface TimeOffRequestType {
   id: number;
-  type: PermitType;
-  startDate: string;
-  endDate?: string; // Opzionale per permessi giornalieri
-  startTime?: string; // Solo per permessi
-  endTime?: string;   // Solo per permessi
-  status: 'Approvato' | 'In Attesa' | 'Rifiutato';
+  name: string;
+  color: string;
+  abbreviation: string;
+  time_required: number; // backend usa 0/1
+  deleted: number;       // backend usa 0/1
+}
+
+export interface TimeOffRequest {
+  id: number;
+  id_type: number;
+  id_user: number;
+  start_date: DateType;
+  end_date?: DateType | null;
+  start_time?: string | null;
+  end_time?: string | null;
+  message?: string | null;
+  status: number; 
+  timeOffRequestType: TimeOffRequestType;
 }