Fix: category colors and count elements

lib/pages/main.dart

@@ -8,7 +8,6 @@ import 'package:gymlink_module_web/pages/basket.dart';
 import 'package:gymlink_module_web/pages/detail.dart';
 import 'package:gymlink_module_web/pages/order_history.dart';
 import 'package:gymlink_module_web/providers/cart.dart';
-import 'package:gymlink_module_web/providers/main.dart';
 import 'package:gymlink_module_web/tools/items.dart';
 import 'package:gymlink_module_web/tools/prefs.dart';
 import 'package:gymlink_module_web/tools/relative.dart';
@@ -148,6 +147,8 @@ class _MainPageState extends State<MainPage> {
                         _onSearch();
                       }
                     }),
+                    textInputAction: TextInputAction.search,
+                    onSubmitted: (_) => _onSearch(),
                     decoration: InputDecoration(
                       hintText: 'Поиск',
                       border: OutlineInputBorder(
@@ -231,12 +232,8 @@ class _MainPageState extends State<MainPage> {
                           horizontal: 10, vertical: 10),
                       child: Chip(
                         label: Text(category.name),
-                        //FIXME: проблема с цветом
                         backgroundColor: selectedCategory == category
-                            ? context
-                                .read<GymLinkProvider>()
-                                .theme
-                                .primaryColorLight
+                            ? Theme.of(context).primaryColor
                             : Colors.white,
                         labelStyle: TextStyle(
                             color: selectedCategory == category