Implemented better tags form field, persistent grid view setting, fixed hidden items in documents list

lib/features/settings/model/application_settings_state.dart

@@ -2,6 +2,7 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:paperless_mobile/core/type/types.dart';
+import 'package:paperless_mobile/features/settings/model/view_type.dart';
 
 ///
 /// State holding the current application settings such as selected language, theme mode and more.
@@ -12,44 +13,47 @@ class ApplicationSettingsState {
     isLocalAuthenticationEnabled: false,
     preferredLocaleSubtag: Platform.localeName.split('_').first,
     preferredThemeMode: ThemeMode.system,
+    preferredViewType: ViewType.list,
   );
 
   static const isLocalAuthenticationEnabledKey = "isLocalAuthenticationEnabled";
   static const preferredLocaleSubtagKey = "localeSubtag";
   static const preferredThemeModeKey = "preferredThemeModeKey";
+  static const preferredViewTypeKey = 'preferredViewType';
 
   final bool isLocalAuthenticationEnabled;
   final String preferredLocaleSubtag;
-
   final ThemeMode preferredThemeMode;
+  final ViewType preferredViewType;
 
   ApplicationSettingsState({
     required this.preferredLocaleSubtag,
     required this.preferredThemeMode,
     required this.isLocalAuthenticationEnabled,
+    required this.preferredViewType,
   });
 
   JSON toJson() {
     return {
       isLocalAuthenticationEnabledKey: isLocalAuthenticationEnabled,
       preferredLocaleSubtagKey: preferredLocaleSubtag,
-      preferredThemeModeKey: preferredThemeMode.index,
+      preferredThemeModeKey: preferredThemeMode.name,
+      preferredViewTypeKey: preferredViewType.name,
     };
   }
 
   ApplicationSettingsState.fromJson(JSON json)
-      : isLocalAuthenticationEnabled = json[isLocalAuthenticationEnabledKey] ??
-            defaultSettings.isLocalAuthenticationEnabled,
-        preferredLocaleSubtag = json[preferredLocaleSubtagKey] ??
-            Platform.localeName.split("_").first,
-        preferredThemeMode = json[preferredThemeModeKey] != null
-            ? ThemeMode.values[(json[preferredThemeModeKey])]
-            : defaultSettings.preferredThemeMode;
+      : isLocalAuthenticationEnabled = json[isLocalAuthenticationEnabledKey],
+        preferredLocaleSubtag = json[preferredLocaleSubtagKey],
+        preferredThemeMode =
+            ThemeMode.values.byName(json[preferredThemeModeKey]),
+        preferredViewType = ViewType.values.byName(json[preferredViewTypeKey]);
 
   ApplicationSettingsState copyWith({
     bool? isLocalAuthenticationEnabled,
     String? preferredLocaleSubtag,
     ThemeMode? preferredThemeMode,
+    ViewType? preferredViewType,
   }) {
     return ApplicationSettingsState(
       isLocalAuthenticationEnabled:
@@ -57,6 +61,7 @@ class ApplicationSettingsState {
       preferredLocaleSubtag:
           preferredLocaleSubtag ?? this.preferredLocaleSubtag,
       preferredThemeMode: preferredThemeMode ?? this.preferredThemeMode,
+      preferredViewType: preferredViewType ?? this.preferredViewType,
     );
   }
 }