Move to Flutter 3.47, use the improvements that come with this (#64)

Reviewed-on: #64

lib/widgets/renderers/event.dart

@@ -1,5 +1,5 @@
 import "package:fast_immutable_collections/fast_immutable_collections.dart";
-import "package:flutter/material.dart";
+import "package:material_ui/material_ui.dart";
 import "package:flutter_hooks/flutter_hooks.dart";
 import "package:hooks_riverpod/hooks_riverpod.dart";
 import "package:nexus/helpers/extensions/show_context_menu.dart";
@@ -25,23 +25,15 @@ import "package:nexus/widgets/reaction_row.dart";
 import "package:nexus/widgets/renderers/membership.dart";
 import "package:nexus/widgets/renderers/generic_event.dart";
 
-class EventRenderer extends HookConsumerWidget {
-  final Event event;
-  final bool textOnly;
-  final bool isGrouped;
-  final int? maxLines;
-  final VoidCallback? onTapReply;
-  final IList<PopupMenuEntry> Function(Event event)? getEventOptions;
-  const EventRenderer(
-    this.event, {
-    this.onTapReply,
-    this.textOnly = false,
-    this.isGrouped = false,
-    this.maxLines,
-    this.getEventOptions,
-    super.key,
-  });
-
+class const EventRenderer(
+  final Event event, {
+  final bool textOnly = false,
+  final bool isGrouped = false,
+  final int? maxLines,
+  final VoidCallback? onTapReply,
+  final IList<PopupMenuEntry> Function(Event event)? getEventOptions,
+  super.key,
+}) extends HookConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final theme = Theme.of(context);
@@ -202,9 +194,8 @@ class EventRenderer extends HookConsumerWidget {
                     onSecondaryTapUp: contextMenuCallback,
                     onLongPressStart: contextMenuCallback,
                     child: Padding(
-                      padding: EdgeInsets.symmetric(
-                        horizontal: 8,
-                      ).copyWith(top: isGrouped ? 0 : 8),
+                      padding: EdgeInsets.symmetric(horizontal: 8)
+                          .copyWith(top: isGrouped ? 0 : 8),
                       child: child,
                     ),
                   ),

lib/widgets/renderers/generic_event.dart

@@ -1,10 +1,10 @@
-import "package:flutter/material.dart";
-
-class GenericEventRenderer extends StatelessWidget {
-  final IconData icon;
-  final List<Widget> children;
-  const GenericEventRenderer(this.icon, this.children, {super.key});
+import "package:material_ui/material_ui.dart";
 
+class const GenericEventRenderer(
+  final IconData icon,
+  final List<Widget> children, {
+  super.key,
+}) extends StatelessWidget {
   @override
   Widget build(BuildContext context) => Padding(
     padding: .symmetric(vertical: 4),

lib/widgets/renderers/membership.dart

@@ -1,4 +1,4 @@
-import "package:flutter/material.dart";
+import "package:material_ui/material_ui.dart";
 import "package:nexus/helpers/extensions/get_localpart.dart";
 import "package:nexus/helpers/extensions/show_user_popover.dart";
 import "package:nexus/helpers/extensions/string_to_color.dart";
@@ -7,10 +7,8 @@ import "package:nexus/models/event.dart";
 import "package:nexus/widgets/lazy_loading/message_displayname.dart";
 import "package:nexus/widgets/renderers/generic_event.dart";
 
-class MembershipRenderer extends StatelessWidget {
-  final Event event;
-  const MembershipRenderer(this.event, {super.key});
-
+class const MembershipRenderer(final Event event, {super.key})
+    extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     assert(

lib/widgets/renderers/message.dart

@@ -1,5 +1,5 @@
 import "package:collection/collection.dart";
-import "package:flutter/material.dart";
+import "package:material_ui/material_ui.dart";
 import "package:flutter_riverpod/flutter_riverpod.dart";
 import "package:linkify/linkify.dart";
 import "package:nexus/controllers/client_state.dart";
@@ -21,21 +21,14 @@ import "package:nexus/widgets/event_preview.dart";
 import "package:nexus/widgets/players/video.dart";
 import "package:nexus/widgets/players/audio.dart";
 
-class MessageRenderer extends ConsumerWidget {
-  final Event event;
-  final bool textOnly;
-  final bool isGrouped;
-  final int? maxLines;
-  final VoidCallback? onTapReply;
-  const MessageRenderer(
-    this.event, {
-    this.onTapReply,
-    this.textOnly = false,
-    this.isGrouped = false,
-    this.maxLines,
-    super.key,
-  });
-
+class const MessageRenderer(
+  final Event event, {
+  final VoidCallback? onTapReply,
+  final bool textOnly = false,
+  final bool isGrouped = false,
+  final int? maxLines,
+  super.key,
+}) extends ConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final theme = Theme.of(context);