Bug fixes

lib/screens/logs/log_tile.dart

@@ -256,7 +256,7 @@ class LogTile extends StatelessWidget {
                   newStatus: domainBlocked == true ? 'unblock' : 'block'
                 )
               ),
-              MenuOption(
+              if (filteringProvider.filtering != null) MenuOption(
                 title: domainBlocked == true 
                   ? AppLocalizations.of(context)!.unblockThisClientOnly
                   : AppLocalizations.of(context)!.blockThisClientOnly,
@@ -457,7 +457,7 @@ class LogTile extends StatelessWidget {
                 newStatus: domainBlocked == true ? 'unblock' : 'block'
               )
             ),
-            MenuOption(
+            if (filteringProvider.filtering != null) MenuOption(
               title: domainBlocked == true 
                 ? AppLocalizations.of(context)!.unblockThisClientOnly
                 : AppLocalizations.of(context)!.blockThisClientOnly,

lib/screens/logs/logs.dart

@@ -1,14 +1,16 @@
 // ignore_for_file: use_build_context_synchronously
 
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 
 import 'package:adguard_home_manager/screens/logs/logs_list.dart';
 import 'package:adguard_home_manager/screens/logs/details/log_details_screen.dart';
 
 import 'package:adguard_home_manager/models/logs.dart';
+import 'package:adguard_home_manager/providers/filtering_provider.dart';
 
 class Logs extends StatefulWidget {
-  const Logs({Key? key}) : super(key: key);
+  const Logs({super.key});
 
   @override
   State<Logs> createState() => _LogsState();
@@ -17,6 +19,12 @@ class Logs extends StatefulWidget {
 class _LogsState extends State<Logs> {
   Log? _selectedLog;
 
+  @override
+  void initState() {
+    Provider.of<FilteringProvider>(context, listen: false).fetchFilters();
+    super.initState();
+  }
+
   @override
   Widget build(BuildContext context) {
     return LayoutBuilder(

lib/screens/logs/logs_list_appbar.dart

@@ -59,7 +59,7 @@ class LogsListAppBar extends StatelessWidget {
       showDialog(
         context: context, 
         builder: (context) => _Search(
-          searchButtonRenderBox: _searchButtonKey.currentContext!.findRenderObject() as RenderBox,
+          searchButtonRenderBox: _searchButtonKey.currentContext?.findRenderObject() as RenderBox?,
           onSearch: (v) {
             logsProvider.setAppliedFilters(
               AppliedFiters(
@@ -243,7 +243,7 @@ class LogsListAppBar extends StatelessWidget {
 
 class _Search extends StatefulWidget {
   final void Function(String) onSearch;
-  final RenderBox searchButtonRenderBox;
+  final RenderBox? searchButtonRenderBox;
 
   const _Search({
     required this.onSearch,
@@ -269,7 +269,8 @@ class _SearchState extends State<_Search> {
   Widget build(BuildContext context) {
     final logsProvider = Provider.of<LogsProvider>(context);
 
-    final Offset position = widget.searchButtonRenderBox.localToGlobal(Offset.zero);
+    final position = widget.searchButtonRenderBox?.localToGlobal(Offset.zero);
+    final topPadding = MediaQuery.of(globalNavigatorKey.currentContext!).viewPadding.top;
 
     return GestureDetector(
       onTap: () => Navigator.pop(context),
@@ -282,7 +283,7 @@ class _SearchState extends State<_Search> {
               alignment: Alignment.topCenter,
               children: [
                 Positioned(
-                  top: position.dy - MediaQuery.of(globalNavigatorKey.currentContext!).viewPadding.top,
+                  top: position != null ? position.dy - topPadding : topPadding,
                   child: SizedBox(
                     width: width,
                     child: GestureDetector(

lib/screens/settings/dns/dns_server_settings.dart

@@ -165,7 +165,7 @@ class _DnsServerSettingsScreenState extends State<DnsServerSettingsScreen> {
       processModal.open(AppLocalizations.of(context)!.savingConfig);
 
       final result = await dnsProvider.saveDnsServerConfig({
-        "ratelimit": int.parse(_limitRequestsController.text),
+        "ratelimit": int.tryParse(_limitRequestsController.text),
         "edns_cs_enabled": _enableEdns,
         "edns_cs_use_custom": _useCustomIpEdns,
         "edns_cs_custom_ip": _customIpEdnsController.text,

lib/screens/settings/update_server/update_screen.dart

@@ -47,6 +47,7 @@ class _UpdateScreenState extends State<UpdateScreen> {
 
   void processChangelog() async {
     final serversProvider = Provider.of<ServersProvider>(context, listen: false);
+    if (serversProvider.updateAvailable.data?.changelog == null) return;
     final markdownResult = await compute(md.markdownToHtml, serversProvider.updateAvailable.data!.changelog!);
     final htmlParsedResult = await compute(html.parse, markdownResult);
     setState(() => _htmlChangelog = htmlParsedResult.outerHtml);
@@ -84,7 +85,7 @@ class _UpdateScreenState extends State<UpdateScreen> {
 
       processModal.close();
       
-      if (!mounted) return;
+      if (!context.mounted) return;
       if (result.successful == true) {
         serversProvider.recheckPeriodServerUpdated();
         showSnacbkar(