optimization: desktop UI (#747)

lib/data/provider/app.dart

@@ -1,7 +1,27 @@
 import 'package:flutter/material.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
 
-final class AppProvider {
-  const AppProvider._();
+part 'app.g.dart';
+part 'app.freezed.dart';
 
-  static BuildContext? ctx;
+@freezed
+class AppState with _$AppState {
+  const factory AppState({
+    @Default(false) bool desktopMode,
+  }) = _AppState;
+}
+
+@Riverpod(keepAlive: true)
+class AppProvider extends _$AppProvider {
+  static BuildContext? ctx;
+
+  @override
+  AppState build() {
+    return const AppState();
+  }
+
+  void setDesktop(bool desktopMode) {
+    state = state.copyWith(desktopMode: desktopMode);
+  }
 }

lib/data/provider/app.freezed.dart

@@ -0,0 +1,144 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'app.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models');
+
+/// @nodoc
+mixin _$AppState {
+  bool get desktopMode => throw _privateConstructorUsedError;
+
+  /// Create a copy of AppState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  $AppStateCopyWith<AppState> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $AppStateCopyWith<$Res> {
+  factory $AppStateCopyWith(AppState value, $Res Function(AppState) then) =
+      _$AppStateCopyWithImpl<$Res, AppState>;
+  @useResult
+  $Res call({bool desktopMode});
+}
+
+/// @nodoc
+class _$AppStateCopyWithImpl<$Res, $Val extends AppState>
+    implements $AppStateCopyWith<$Res> {
+  _$AppStateCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of AppState
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? desktopMode = null,
+  }) {
+    return _then(_value.copyWith(
+      desktopMode: null == desktopMode
+          ? _value.desktopMode
+          : desktopMode // ignore: cast_nullable_to_non_nullable
+              as bool,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$AppStateImplCopyWith<$Res>
+    implements $AppStateCopyWith<$Res> {
+  factory _$$AppStateImplCopyWith(
+          _$AppStateImpl value, $Res Function(_$AppStateImpl) then) =
+      __$$AppStateImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({bool desktopMode});
+}
+
+/// @nodoc
+class __$$AppStateImplCopyWithImpl<$Res>
+    extends _$AppStateCopyWithImpl<$Res, _$AppStateImpl>
+    implements _$$AppStateImplCopyWith<$Res> {
+  __$$AppStateImplCopyWithImpl(
+      _$AppStateImpl _value, $Res Function(_$AppStateImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of AppState
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? desktopMode = null,
+  }) {
+    return _then(_$AppStateImpl(
+      desktopMode: null == desktopMode
+          ? _value.desktopMode
+          : desktopMode // ignore: cast_nullable_to_non_nullable
+              as bool,
+    ));
+  }
+}
+
+/// @nodoc
+
+class _$AppStateImpl implements _AppState {
+  const _$AppStateImpl({this.desktopMode = false});
+
+  @override
+  @JsonKey()
+  final bool desktopMode;
+
+  @override
+  String toString() {
+    return 'AppState(desktopMode: $desktopMode)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$AppStateImpl &&
+            (identical(other.desktopMode, desktopMode) ||
+                other.desktopMode == desktopMode));
+  }
+
+  @override
+  int get hashCode => Object.hash(runtimeType, desktopMode);
+
+  /// Create a copy of AppState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$AppStateImplCopyWith<_$AppStateImpl> get copyWith =>
+      __$$AppStateImplCopyWithImpl<_$AppStateImpl>(this, _$identity);
+}
+
+abstract class _AppState implements AppState {
+  const factory _AppState({final bool desktopMode}) = _$AppStateImpl;
+
+  @override
+  bool get desktopMode;
+
+  /// Create a copy of AppState
+  /// with the given fields replaced by the non-null parameter values.
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$AppStateImplCopyWith<_$AppStateImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/data/provider/app.g.dart

@@ -0,0 +1,24 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'app.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$appProviderHash() => r'8378ec9d0a9c8d99cc05805047cd2d52ac4dbb56';
+
+/// See also [AppProvider].
+@ProviderFor(AppProvider)
+final appProviderProvider = NotifierProvider<AppProvider, AppState>.internal(
+  AppProvider.new,
+  name: r'appProviderProvider',
+  debugGetCreateSourceHash:
+      const bool.fromEnvironment('dart.vm.product') ? null : _$appProviderHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef _$AppProvider = Notifier<AppState>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package