make search history entry count configurable

app/lib/features/bangs/domain/providers/bangs.dart

@@ -81,7 +81,12 @@ Stream<List<BangData>> frequentBangList(Ref ref) {
 @Riverpod()
 Stream<List<SearchHistoryEntry>> searchHistory(Ref ref) {
   final repository = ref.watch(bangDataRepositoryProvider.notifier);
-  return repository.watchSearchHistory(limit: 3); //TODO: make count dynamic
+  final maxSearchHistoryEntries = ref.watch(
+    generalSettingsWithDefaultsProvider.select(
+      (s) => s.maxSearchHistoryEntries,
+    ),
+  );
+  return repository.watchSearchHistory(limit: maxSearchHistoryEntries);
 }
 
 @Riverpod()

app/lib/features/bangs/domain/providers/bangs.g.dart

@@ -354,7 +354,7 @@ final class SearchHistoryProvider
   }
 }
 
-String _$searchHistoryHash() => r'7b97798729643de8e44fd8024cdc02f35124b08b';
+String _$searchHistoryHash() => r'5f9508a6b286bfcd1b641bd429de46ad052a3dfe';
 
 @ProviderFor(lastSyncOfGroup)
 final lastSyncOfGroupProvider = LastSyncOfGroupFamily._();

app/lib/features/bangs/domain/providers/search.dart

@@ -24,6 +24,7 @@ import 'package:weblibre/features/bangs/data/models/bang_data.dart';
 import 'package:weblibre/features/bangs/data/providers.dart';
 import 'package:weblibre/features/bangs/domain/providers/bangs.dart';
 import 'package:weblibre/features/bangs/domain/repositories/data.dart';
+import 'package:weblibre/features/user/domain/repositories/general_settings.dart';
 
 part 'search.g.dart';
 
@@ -33,14 +34,15 @@ class BangSearch extends _$BangSearch {
 
   Future<Uri> triggerBangSearch(BangData bang, String searchQuery) async {
     final bangDataNotifier = ref.read(bangDataRepositoryProvider.notifier);
+    final settings = ref.read(generalSettingsWithDefaultsProvider);
 
     await bangDataNotifier.increaseFrequency(bang.toKey());
     await bangDataNotifier.addSearchEntry(
       bang.group,
       bang.trigger,
       searchQuery,
-      maxEntryCount: 3,
-    ); //TODO: make count dynamic
+      maxEntryCount: settings.maxSearchHistoryEntries,
+    );
 
     return bang.getTemplateUrl(searchQuery);
   }

app/lib/features/bangs/domain/providers/search.g.dart

@@ -33,7 +33,7 @@ final class BangSearchProvider
   BangSearch create() => BangSearch();
 }
 
-String _$bangSearchHash() => r'cd8c6ec433a61979e5feb09014739be92180513b';
+String _$bangSearchHash() => r'7993bba3765d24ca9a7a17eca86ffdbc7c1b5e65';
 
 abstract class _$BangSearch extends $StreamNotifier<List<BangData>> {
   Stream<List<BangData>> build();

app/lib/features/bangs/domain/repositories/data.dart

@@ -115,7 +115,12 @@ class BangDataRepository extends _$BangDataRepository {
     String trigger,
     String searchQuery, {
     required int maxEntryCount,
-  }) {
+  }) async {
+    // Skip capturing history if maxEntryCount is 0
+    if (maxEntryCount <= 0) {
+      return;
+    }
+
     final db = ref.read(bangDatabaseProvider);
     //Pack in a transaction to bundle rebuilds of watch() queries
     return db.transaction(() async {

app/lib/features/bangs/domain/repositories/data.g.dart

@@ -42,7 +42,7 @@ final class BangDataRepositoryProvider
 }
 
 String _$bangDataRepositoryHash() =>
-    r'e3833d71ca51bfe51feb9f137e154dfebf8b053d';
+    r'c562ef10d75ca6dee13805f84d2491cf2a89aaac';
 
 abstract class _$BangDataRepository extends $Notifier<void> {
   void build();

app/lib/features/bangs/domain/services/search_history_cleanup.dart

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2024-2025 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+import 'package:riverpod/riverpod.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:weblibre/features/bangs/data/providers.dart';
+import 'package:weblibre/features/user/domain/repositories/general_settings.dart';
+
+part 'search_history_cleanup.g.dart';
+
+/// Service that listens to maxSearchHistoryEntries setting changes
+/// and cleans up search history when the limit is reduced.
+@Riverpod(keepAlive: true)
+class SearchHistoryCleanupService extends _$SearchHistoryCleanupService {
+  @override
+  void build() {
+    ref.listen(
+      generalSettingsWithDefaultsProvider.select(
+        (settings) => settings.maxSearchHistoryEntries,
+      ),
+      (previous, next) async {
+        // Only cleanup when limit is reduced (including to 0)
+        if (previous != null && next < previous) {
+          final db = ref.read(bangDatabaseProvider);
+          await db.definitionsDrift.evictHistoryEntries(limit: next);
+        }
+      },
+    );
+  }
+}

app/lib/features/bangs/domain/services/search_history_cleanup.g.dart

@@ -0,0 +1,73 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'search_history_cleanup.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint, type=warning
+/// Service that listens to maxSearchHistoryEntries setting changes
+/// and cleans up search history when the limit is reduced.
+
+@ProviderFor(SearchHistoryCleanupService)
+final searchHistoryCleanupServiceProvider =
+    SearchHistoryCleanupServiceProvider._();
+
+/// Service that listens to maxSearchHistoryEntries setting changes
+/// and cleans up search history when the limit is reduced.
+final class SearchHistoryCleanupServiceProvider
+    extends $NotifierProvider<SearchHistoryCleanupService, void> {
+  /// Service that listens to maxSearchHistoryEntries setting changes
+  /// and cleans up search history when the limit is reduced.
+  SearchHistoryCleanupServiceProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'searchHistoryCleanupServiceProvider',
+        isAutoDispose: false,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$searchHistoryCleanupServiceHash();
+
+  @$internal
+  @override
+  SearchHistoryCleanupService create() => SearchHistoryCleanupService();
+
+  /// {@macro riverpod.override_with_value}
+  Override overrideWithValue(void value) {
+    return $ProviderOverride(
+      origin: this,
+      providerOverride: $SyncValueProvider<void>(value),
+    );
+  }
+}
+
+String _$searchHistoryCleanupServiceHash() =>
+    r'4e84ab50fa2ad55c615bb63a667c95383715570b';
+
+/// Service that listens to maxSearchHistoryEntries setting changes
+/// and cleans up search history when the limit is reduced.
+
+abstract class _$SearchHistoryCleanupService extends $Notifier<void> {
+  void build();
+  @$mustCallSuper
+  @override
+  void runBuild() {
+    final ref = this.ref as $Ref<void, void>;
+    final element =
+        ref.element
+            as $ClassProviderElement<
+              AnyNotifier<void, void>,
+              void,
+              Object?,
+              Object?
+            >;
+    element.handleCreate(ref, build);
+  }
+}