Implement role-based navigation in MeetingTimeDialog

- Added user role retrieval from AuthViewModel in MeetingTimeDialog.
- Updated navigation logic to conditionally push routes based on user role (admin or non-admin) when confirming meeting time.

lib/views/detail/widgets/meeting_time_dialog.dart

@@ -1,8 +1,10 @@
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
+import 'package:provider/provider.dart';
 import 'package:tm_app/core/routes/app_routes.dart';
 import 'package:tm_app/core/theme/colors.dart';
 import 'package:tm_app/core/utils/size_config.dart';
+import 'package:tm_app/view_models/auth_view_model.dart';
 import 'package:tm_app/views/detail/strings/tender_details_strings.dart';
 
 class MeetingTimeDialog extends StatefulWidget {
@@ -27,6 +29,7 @@ class _MeetingTimeDialogState extends State<MeetingTimeDialog> {
 
   @override
   Widget build(BuildContext context) {
+    final userRole = context.read<AuthViewModel>().userRole;
     return Dialog(
       shape: RoundedRectangleBorder(
         borderRadius: BorderRadius.circular(16),
@@ -89,7 +92,11 @@ class _MeetingTimeDialogState extends State<MeetingTimeDialog> {
                     onTap: () {
                       widget.onConfirm(type);
                       context.pop();
-                      const CompletionOfDocumentsRouteData().push(context);
+                      userRole == Role.admin
+                          ? const CompletionOfDocumentsRouteData().push(context)
+                          : const FinalCompletionOfDocumentsRouteData().push(
+                            context,
+                          );
                     },
                     child: Container(
                       width: double.infinity,