Remove useless configuration load checks

lib/ui/routes/create_account_route.dart

@@ -1,8 +1,6 @@
 import 'package:comunic/helpers/account_helper.dart';
-import 'package:comunic/helpers/server_config_helper.dart';
 import 'package:comunic/models/config.dart';
 import 'package:comunic/models/new_account.dart';
-import 'package:comunic/ui/widgets/async_screen_widget.dart';
 import 'package:comunic/ui/widgets/new_password_input_widget.dart';
 import 'package:comunic/utils/input_utils.dart';
 import 'package:comunic/utils/intl_utils.dart';
@@ -76,13 +74,7 @@ class __CreateAccountRouteBodyState extends State<_CreateAccountRouteBody> {
               "An error occurred while creating your account. Please try again.");
 
   @override
-  Widget build(BuildContext context) => AsyncScreenWidget(
-        onReload: () => ServerConfigurationHelper.ensureLoaded(),
-        onBuild: () => _buildForm(),
-        errorMessage: tr("Failed to load server configuration !"),
-      );
-
-  Widget _buildForm() {
+  Widget build(BuildContext context) {
     if (_isCreating)
       return Center(
         child: CircularProgressIndicator(),

lib/ui/routes/settings/account_privacy_settings.dart

@@ -30,7 +30,6 @@ class _AccountPrivacySettingsState extends State<AccountPrivacySettings> {
   String _cachedPassword;
 
   Future<void> _loadSettings() async {
-    await ServerConfigurationHelper.ensureLoaded();
     _serverConfig = ServerConfigurationHelper.config;
     _userSettings = await SettingsHelper.getDataConservationPolicy();
   }

lib/ui/widgets/new_password_input_widget.dart

@@ -1,7 +1,6 @@
 import 'package:comunic/helpers/server_config_helper.dart';
 import 'package:comunic/models/server_config.dart';
 import 'package:comunic/utils/intl_utils.dart';
-import 'package:comunic/utils/ui_utils.dart';
 import 'package:flutter/material.dart';
 
 /// New password input widget
@@ -47,32 +46,13 @@ class NewPasswordInputWidget extends StatefulWidget {
 
 class NewPasswordInputWidgetState extends State<NewPasswordInputWidget> {
   final TextEditingController _controller = TextEditingController();
-  bool _ready = false;
 
   String get value => _controller.text;
 
-  bool get valid => _ready && value.isNotEmpty && (_errorMessage ?? "").isEmpty;
+  bool get valid => value.isNotEmpty && (_errorMessage ?? "").isEmpty;
 
   PasswordPolicy get _policy => ServerConfigurationHelper.config.passwordPolicy;
 
-  @override
-  void initState() {
-    super.initState();
-
-    _init();
-  }
-
-  /// Make sure server configuration is loaded
-  void _init() async {
-    try {
-      await ServerConfigurationHelper.ensureLoaded();
-      setState(() => _ready = true);
-    } catch (e, s) {
-      print("Failed to initialize NewPasswordInputWidget! : $e - $s");
-      showSimpleSnack(context, tr("Failed to retrieve server configuration!"));
-    }
-  }
-
   @override
   void didUpdateWidget(covariant NewPasswordInputWidget oldWidget) {
     super.didUpdateWidget(oldWidget);
@@ -102,7 +82,7 @@ class NewPasswordInputWidgetState extends State<NewPasswordInputWidget> {
 
   /// Generate an error message associated with current password
   String get _errorMessage {
-    if (!_ready || value.isEmpty) return null;
+    if (value.isEmpty) return null;
 
     // Mandatory checks
     if (!_policy.allowMailInPassword &&