clear mount list on login failure

web/repertory/lib/models/auth.dart

@@ -5,12 +5,14 @@ import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
 import 'package:repertory/constants.dart' as constants;
 import 'package:repertory/helpers.dart';
+import 'package:repertory/models/mount_list.dart';
 import 'package:sodium_libs/sodium_libs.dart';
 
 class Auth with ChangeNotifier {
   bool _authenticated = false;
   SecureKey _key = SecureKey.random(constants.sodium, 32);
   String _user = "";
+  MountList? mountList;
 
   bool get authenticated => _authenticated;
   SecureKey get key => _key;
@@ -53,6 +55,7 @@ class Auth with ChangeNotifier {
   void logoff() {
     _authenticated = false;
     _user = "";
+    mountList?.clear();
 
     notifyListeners();
   }

web/repertory/lib/models/mount_list.dart

@@ -14,6 +14,7 @@ class MountList with ChangeNotifier {
   final Auth _auth;
 
   MountList(this._auth) {
+    _auth.mountList = this;
     _auth.addListener(() {
       if (_auth.authenticated) {
         _fetch();
@@ -166,6 +167,11 @@ class MountList with ChangeNotifier {
     return ret;
   }
 
+  void clear() {
+    _mountList = [];
+    notifyListeners();
+  }
+
   Future<void> reset() async {
     if (constants.navigatorKey.currentContext == null ||
         ModalRoute.of(constants.navigatorKey.currentContext!)?.settings.name !=
@@ -178,8 +184,7 @@ class MountList with ChangeNotifier {
       'Mount removed externally. Reloading...',
     );
 
-    _mountList = [];
-    notifyListeners();
+    clear();
 
     return _fetch();
   }

web/repertory/lib/screens/edit_mount_screen.dart

@@ -2,7 +2,6 @@ import 'dart:convert';
 
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
-import 'package:repertory/constants.dart' as constants;
 import 'package:repertory/models/auth.dart';
 import 'package:repertory/models/mount.dart';
 import 'package:repertory/widgets/mount_settings.dart';