avoid overflow of suggestions

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

@@ -1,9 +1,12 @@
 // ignore_for_file: use_setters_to_change_properties
 
+import 'dart:async';
+
 import 'package:bang_navigator/features/search_browser/domain/entities/sheet.dart';
 import 'package:bang_navigator/features/search_browser/domain/services/create_tab.dart';
 import 'package:flutter/widgets.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:rxdart/rxdart.dart';
 
 part 'providers.g.dart';
 
@@ -42,3 +45,23 @@ class BottomSheet extends _$BottomSheet {
     state = null;
   }
 }
+
+@Riverpod(keepAlive: true)
+class BottomSheetExtend extends _$BottomSheetExtend {
+  late StreamController<double> _extentStreamController;
+
+  void add(double extent) {
+    _extentStreamController.add(extent);
+  }
+
+  @override
+  Stream<double> build() {
+    _extentStreamController = StreamController();
+    ref.onDispose(() async {
+      await _extentStreamController.close();
+    });
+
+    return _extentStreamController.stream
+        .sampleTime(const Duration(milliseconds: 50));
+  }
+}

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

@@ -37,5 +37,21 @@ final bottomSheetProvider =
 );
 
 typedef _$BottomSheet = AutoDisposeNotifier<Sheet?>;
+String _$bottomSheetExtendHash() => r'81ae254499d1d7f57309274b0f18747b94d6dda3';
+
+/// See also [BottomSheetExtend].
+@ProviderFor(BottomSheetExtend)
+final bottomSheetExtendProvider =
+    StreamNotifierProvider<BottomSheetExtend, double>.internal(
+  BottomSheetExtend.new,
+  name: r'bottomSheetExtendProvider',
+  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+      ? null
+      : _$bottomSheetExtendHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef _$BottomSheetExtend = StreamNotifier<double>;
 // ignore_for_file: type=lint
 // ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member