feat: Implement hideAllStateEvents

lib/app_config.dart

@@ -16,6 +16,7 @@ abstract class AppConfig {
   static bool renderHtml = false;
   static bool hideRedactedEvents = false;
   static bool hideUnknownEvents = false;
+  static const bool hideAllStateEvents = false;
   static const String inviteLinkPrefix = 'https://matrix.to/#/';
   static const String pushNotificationsChannelId = 'fluffychat_push';
   static const String pushNotificationsChannelName = 'FluffyChat push channel';

lib/components/list_items/state_message.dart

@@ -3,13 +3,17 @@ import 'package:fluffychat/utils/matrix_locals.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';
 
+import '../../app_config.dart';
+
 class StateMessage extends StatelessWidget {
   final Event event;
   const StateMessage(this.event);
 
   @override
   Widget build(BuildContext context) {
-    if (event.type == EventTypes.Redaction) return Container();
+    if (event.type == EventTypes.Redaction || AppConfig.hideAllStateEvents) {
+      return Container();
+    }
     return Padding(
       padding: const EdgeInsets.only(
         left: 8.0,