store current user id

lib/core/constants/api_endpoints.dart

@@ -41,6 +41,11 @@ class ApiEndpoints {
   /// Response: List of users
   static const String users = '/PortalUser/GetAllMemberUserShortInfo';
 
+  /// Get current logged-in user
+  /// GET: /PortalUser/GetCurrentUser?getDep=false (requires auth token)
+  /// Response: Current user details
+  static const String getCurrentUser = '/PortalUser/GetCurrentUser?getDep=false';
+
   // ==================== Warehouse Endpoints ====================
 
   /// Get all warehouses

lib/core/storage/secure_storage.dart

@@ -55,6 +55,9 @@ class SecureStorage {
   /// Key for storing email
   static const String _emailKey = 'email';
 
+  /// Key for storing current user ID
+  static const String _currentUserIdKey = 'current_user_id';
+
   // ==================== Token Management ====================
 
   /// Save access token securely
@@ -147,6 +150,25 @@ class SecureStorage {
     }
   }
 
+  /// Save current user ID
+  Future<void> saveCurrentUserId(int userId) async {
+    try {
+      await _storage.write(key: _currentUserIdKey, value: userId.toString());
+    } catch (e) {
+      throw Exception('Failed to save current user ID: $e');
+    }
+  }
+
+  /// Get current user ID
+  Future<int?> getCurrentUserId() async {
+    try {
+      final value = await _storage.read(key: _currentUserIdKey);
+      return value != null ? int.tryParse(value) : null;
+    } catch (e) {
+      throw Exception('Failed to read current user ID: $e');
+    }
+  }
+
   /// Check if user is authenticated (has valid access token)
   Future<bool> isAuthenticated() async {
     final token = await getAccessToken();