make search history entry count configurable

app/lib/features/user/data/models/general_settings.dart

@@ -83,6 +83,7 @@ class GeneralSettings with FastEquatable {
   final bool pullToRefreshEnabled;
   final bool doubleBackCloseTab;
   final Duration unassignedTabsAutoCleanInterval;
+  final int maxSearchHistoryEntries;
 
   GeneralSettings({
     required this.themeMode,
@@ -108,6 +109,7 @@ class GeneralSettings with FastEquatable {
     required this.pullToRefreshEnabled,
     required this.doubleBackCloseTab,
     required this.unassignedTabsAutoCleanInterval,
+    required this.maxSearchHistoryEntries,
   });
 
   GeneralSettings.withDefaults({
@@ -134,6 +136,7 @@ class GeneralSettings with FastEquatable {
     bool? pullToRefreshEnabled,
     bool? doubleBackCloseTab,
     Duration? unassignedTabsAutoCleanInterval,
+    int? maxSearchHistoryEntries,
   }) : themeMode = themeMode ?? ThemeMode.dark,
        enableReadability = enableReadability ?? true,
        enforceReadability = enforceReadability ?? false,
@@ -160,7 +163,8 @@ class GeneralSettings with FastEquatable {
        pullToRefreshEnabled = pullToRefreshEnabled ?? true,
        doubleBackCloseTab = doubleBackCloseTab ?? true,
        unassignedTabsAutoCleanInterval =
-           unassignedTabsAutoCleanInterval ?? Duration.zero;
+           unassignedTabsAutoCleanInterval ?? Duration.zero,
+       maxSearchHistoryEntries = maxSearchHistoryEntries ?? 5;
 
   factory GeneralSettings.fromJson(Map<String, dynamic> json) =>
       _$GeneralSettingsFromJson(json);
@@ -192,5 +196,6 @@ class GeneralSettings with FastEquatable {
     pullToRefreshEnabled,
     doubleBackCloseTab,
     unassignedTabsAutoCleanInterval,
+    maxSearchHistoryEntries,
   ];
 }

app/lib/features/user/data/models/general_settings.g.dart

@@ -65,6 +65,8 @@ abstract class _$GeneralSettingsCWProxy {
     Duration unassignedTabsAutoCleanInterval,
   );
 
+  GeneralSettings maxSearchHistoryEntries(int maxSearchHistoryEntries);
+
   /// Creates a new instance with the provided field values.
   /// Passing `null` to a nullable field nullifies it, while `null` for a non-nullable field is ignored. To update a single field use `GeneralSettings(...).copyWith.fieldName(value)`.
   ///
@@ -96,6 +98,7 @@ abstract class _$GeneralSettingsCWProxy {
     bool pullToRefreshEnabled,
     bool doubleBackCloseTab,
     Duration unassignedTabsAutoCleanInterval,
+    int maxSearchHistoryEntries,
   });
 }
 
@@ -203,6 +206,10 @@ class _$GeneralSettingsCWProxyImpl implements _$GeneralSettingsCWProxy {
     Duration unassignedTabsAutoCleanInterval,
   ) => call(unassignedTabsAutoCleanInterval: unassignedTabsAutoCleanInterval);
 
+  @override
+  GeneralSettings maxSearchHistoryEntries(int maxSearchHistoryEntries) =>
+      call(maxSearchHistoryEntries: maxSearchHistoryEntries);
+
   @override
   /// Creates a new instance with the provided field values.
   /// Passing `null` to a nullable field nullifies it, while `null` for a non-nullable field is ignored. To update a single field use `GeneralSettings(...).copyWith.fieldName(value)`.
@@ -235,6 +242,7 @@ class _$GeneralSettingsCWProxyImpl implements _$GeneralSettingsCWProxy {
     Object? pullToRefreshEnabled = const $CopyWithPlaceholder(),
     Object? doubleBackCloseTab = const $CopyWithPlaceholder(),
     Object? unassignedTabsAutoCleanInterval = const $CopyWithPlaceholder(),
+    Object? maxSearchHistoryEntries = const $CopyWithPlaceholder(),
   }) {
     return GeneralSettings(
       themeMode: themeMode == const $CopyWithPlaceholder() || themeMode == null
@@ -371,6 +379,12 @@ class _$GeneralSettingsCWProxyImpl implements _$GeneralSettingsCWProxy {
           ? _value.unassignedTabsAutoCleanInterval
           // ignore: cast_nullable_to_non_nullable
           : unassignedTabsAutoCleanInterval as Duration,
+      maxSearchHistoryEntries:
+          maxSearchHistoryEntries == const $CopyWithPlaceholder() ||
+              maxSearchHistoryEntries == null
+          ? _value.maxSearchHistoryEntries
+          // ignore: cast_nullable_to_non_nullable
+          : maxSearchHistoryEntries as int,
     );
   }
 }
@@ -444,6 +458,7 @@ GeneralSettings _$GeneralSettingsFromJson(
           microseconds: (json['unassignedTabsAutoCleanInterval'] as num)
               .toInt(),
         ),
+  maxSearchHistoryEntries: (json['maxSearchHistoryEntries'] as num?)?.toInt(),
 );
 
 Map<String, dynamic> _$GeneralSettingsToJson(
@@ -481,6 +496,7 @@ Map<String, dynamic> _$GeneralSettingsToJson(
   'doubleBackCloseTab': instance.doubleBackCloseTab,
   'unassignedTabsAutoCleanInterval':
       instance.unassignedTabsAutoCleanInterval.inMicroseconds,
+  'maxSearchHistoryEntries': instance.maxSearchHistoryEntries,
 };
 
 const _$ThemeModeEnumMap = {