Lint fixes

lib/pages/instance.dart

@@ -71,7 +71,7 @@ class InstancePage extends HookWidget {
 
     void _share() => share('https://$instanceHost', context: context);
 
-    void _openMoreMenu(BuildContext c) {
+    void _openMoreMenu() {
       showBottomModal(
         context: context,
         builder: (context) => Column(
@@ -118,9 +118,7 @@ class InstancePage extends HookWidget {
               ),
               actions: [
                 IconButton(icon: const Icon(Icons.share), onPressed: _share),
-                IconButton(
-                    icon: Icon(moreIcon),
-                    onPressed: () => _openMoreMenu(context)),
+                IconButton(icon: Icon(moreIcon), onPressed: _openMoreMenu),
               ],
               flexibleSpace: FlexibleSpaceBar(
                 background: Stack(children: [
@@ -292,14 +290,12 @@ class _AboutTab extends HookWidget {
                           .number_of_users_online(site.online))),
                   Chip(
                       label: Text(L10n.of(context)!
-                          .number_of_users(site.siteView!.counts.users))),
-                  Chip(
-                      label: Text(
-                          '${site.siteView!.counts.communities} communities')),
-                  Chip(label: Text('${site.siteView!.counts.posts} posts')),
+                          .number_of_users(siteView.counts.users))),
                   Chip(
                       label:
-                          Text('${site.siteView!.counts.comments} comments')),
+                          Text('${siteView.counts.communities} communities')),
+                  Chip(label: Text('${siteView.counts.posts} posts')),
+                  Chip(label: Text('${siteView.counts.comments} comments')),
                 ].spaced(8),
               ),
             ),

lib/pages/manage_account.dart

@@ -405,7 +405,7 @@ class _ImagePicker extends HookWidget {
           url.value =
               pathToPictrs(user.instanceHost, pictrsDeleteToken.value!.file);
 
-          onChange?.call(url.value!);
+          onChange?.call(url.value);
         }
       } on Exception catch (_) {
         ScaffoldMessenger.of(context).showSnackBar(

lib/widgets/comment.dart

@@ -425,8 +425,6 @@ class _MarkAsRead extends HookWidget {
 
   @override
   Widget build(BuildContext context) {
-    final accStore = useAccountsStore();
-
     final comment = commentView.comment;
     final instanceHost = commentView.instanceHost;
     final loggedInAction = useLoggedInAction(instanceHost);

lib/widgets/comment_section.dart

@@ -1,4 +1,3 @@
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:lemmy_api_client/v3.dart';
@@ -31,8 +30,7 @@ class CommentSection extends HookWidget {
   })  : comments =
             CommentTree.sortList(sortType, CommentTree.fromList(rawComments)),
         rawComments = rawComments
-          ..sort((b, a) => a.comment.published.compareTo(b.comment.published)),
-        assert(postCreatorId != null);
+          ..sort((b, a) => a.comment.published.compareTo(b.comment.published));
 
   @override
   Widget build(BuildContext context) {

lib/widgets/post_list_options.dart

@@ -15,7 +15,7 @@ class PostListOptions extends StatelessWidget {
     required this.onSortChanged,
     required this.sortValue,
     this.styleButton = true,
-  }) : assert(sortValue != null);
+  });
 
   @override
   Widget build(BuildContext context) => Padding(

lib/widgets/reveal_after_scroll.dart

@@ -19,9 +19,7 @@ class RevealAfterScroll extends HookWidget {
     required this.after,
     this.transition = 15,
     this.fade = false,
-  })  : assert(scrollController != null),
-        assert(child != null),
-        assert(after != null);
+  });
 
   @override
   Widget build(BuildContext context) {

lib/widgets/write_comment.dart

@@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
-import 'package:lemmur/hooks/logged_in_action.dart';
 import 'package:lemmy_api_client/v3.dart';
 
 import '../hooks/delayed_loading.dart';
+import '../hooks/logged_in_action.dart';
 import '../l10n/l10n.dart';
 import 'markdown_mode_icon.dart';
 import 'markdown_text.dart';