change: Remove wallpaper feature

lib/config/setting_keys.dart

@@ -1,5 +1,4 @@
 abstract class SettingKeys {
-  static const String wallpaper = 'chat.fluffy.wallpaper';
   static const String renderHtml = 'chat.fluffy.renderHtml';
   static const String hideRedactedEvents = 'chat.fluffy.hideRedactedEvents';
   static const String hideUnknownEvents = 'chat.fluffy.hideUnknownEvents';

lib/pages/chat/chat_view.dart

@@ -198,14 +198,6 @@ class ChatView extends StatelessWidget {
                     onDragExited: controller.onDragExited,
                     child: Stack(
                       children: <Widget>[
-                        if (Matrix.of(context).wallpaper != null)
-                          Image.file(
-                            Matrix.of(context).wallpaper!,
-                            width: double.infinity,
-                            height: double.infinity,
-                            fit: BoxFit.cover,
-                            filterQuality: FilterQuality.medium,
-                          ),
                         SafeArea(
                           child: Column(
                             children: <Widget>[

lib/pages/settings_style/settings_style.dart

@@ -1,11 +1,7 @@
 import 'package:flutter/material.dart';
 
-import 'package:collection/collection.dart';
-import 'package:file_picker/file_picker.dart';
-
 import 'package:fluffychat/config/app_config.dart';
 import 'package:fluffychat/config/setting_keys.dart';
-import 'package:fluffychat/widgets/app_lock.dart';
 import 'package:fluffychat/widgets/theme_builder.dart';
 import '../../widgets/matrix.dart';
 import 'settings_style_view.dart';
@@ -18,28 +14,6 @@ class SettingsStyle extends StatefulWidget {
 }
 
 class SettingsStyleController extends State<SettingsStyle> {
-  void setWallpaperAction() async {
-    final picked = await AppLock.of(context).pauseWhile(
-      FilePicker.platform.pickFiles(
-        type: FileType.image,
-        withData: false,
-      ),
-    );
-    final pickedFile = picked?.files.firstOrNull;
-
-    if (pickedFile == null) return;
-    await Matrix.of(context)
-        .store
-        .setString(SettingKeys.wallpaper, pickedFile.path!);
-    setState(() {});
-  }
-
-  void deleteWallpaperAction() async {
-    Matrix.of(context).wallpaper = null;
-    await Matrix.of(context).store.remove(SettingKeys.wallpaper);
-    setState(() {});
-  }
-
   void setChatColor(Color? color) async {
     AppConfig.colorSchemeSeed = color;
     ThemeController.of(context).setPrimaryColor(color);

lib/pages/settings_style/settings_style_view.dart

@@ -5,7 +5,6 @@ import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:fluffychat/config/themes.dart';
 import 'package:fluffychat/widgets/layouts/max_width_body.dart';
 import '../../config/app_config.dart';
-import '../../widgets/matrix.dart';
 import 'settings_style.dart';
 
 class SettingsStyleView extends StatelessWidget {
@@ -16,7 +15,6 @@ class SettingsStyleView extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     const colorPickerSize = 32.0;
-    final wallpaper = Matrix.of(context).wallpaper;
     return Scaffold(
       appBar: AppBar(
         leading: const Center(child: BackButton()),
@@ -159,41 +157,6 @@ class SettingsStyleView extends StatelessWidget {
               onChanged: controller.switchTheme,
             ),
             const Divider(height: 1),
-            ListTile(
-              title: Text(
-                L10n.of(context)!.wallpaper,
-                style: TextStyle(
-                  color: Theme.of(context).colorScheme.secondary,
-                  fontWeight: FontWeight.bold,
-                ),
-              ),
-            ),
-            if (wallpaper != null)
-              ListTile(
-                title: Image.file(
-                  wallpaper,
-                  height: 38,
-                  fit: BoxFit.cover,
-                ),
-                trailing: const Icon(
-                  Icons.delete_outlined,
-                  color: Colors.red,
-                ),
-                onTap: controller.deleteWallpaperAction,
-              ),
-            Builder(
-              builder: (context) {
-                return ListTile(
-                  title: Text(L10n.of(context)!.changeWallpaper),
-                  trailing: Icon(
-                    Icons.photo_outlined,
-                    color: Theme.of(context).textTheme.bodyLarge?.color,
-                  ),
-                  onTap: controller.setWallpaperAction,
-                );
-              },
-            ),
-            const Divider(height: 1),
             ListTile(
               title: Text(
                 L10n.of(context)!.messagesStyle,

lib/widgets/matrix.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 import 'dart:convert';
-import 'dart:io';
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
@@ -187,8 +186,6 @@ class MatrixState extends State<Matrix> with WidgetsBindingObserver {
   final StreamController<Map<String, dynamic>?> onShareContentChanged =
       StreamController.broadcast();
 
-  File? wallpaper;
-
   void _initWithStore() async {
     try {
       if (client.isLogged()) {
@@ -429,9 +426,6 @@ class MatrixState extends State<Matrix> with WidgetsBindingObserver {
   }
 
   void initSettings() {
-    final path = store.getString(SettingKeys.wallpaper);
-    if (path != null) wallpaper = File(path);
-
     AppConfig.fontSizeFactor =
         double.tryParse(store.getString(SettingKeys.fontSizeFactor) ?? '') ??
             AppConfig.fontSizeFactor;