add contest thunck and remove google button

src/views/home/auth/Login.tsx

@@ -120,15 +120,6 @@ const Login = () => {
                             text={status === 'loading' ? 'Вход...' : 'Вход'}
                             disabled={status === 'loading'}
                         />
-                        <SecondaryButton className="w-full" onClick={() => {}}>
-                            <div className="flex items-center">
-                                <img
-                                    src={googleLogo}
-                                    className="h-[24px] w-[24px] mr-[15px]"
-                                />
-                                Вход с Google
-                            </div>
-                        </SecondaryButton>
                     </div>
 
                     <div className="flex justify-center mt-[10px]">

src/views/home/auth/Register.tsx

@@ -237,15 +237,6 @@ const Register = () => {
                             }
                             disabled={status === 'loading'}
                         />
-                        <SecondaryButton className="w-full" onClick={() => {}}>
-                            <div className="flex items-center">
-                                <img
-                                    src={googleLogo}
-                                    className="h-[24px] w-[24px] mr-[15px]"
-                                />
-                                Регистрация с Google
-                            </div>
-                        </SecondaryButton>
                     </div>
 
                     <div className="flex justify-center mt-[10px]">

src/views/home/contests/ModalCreate.tsx

@@ -12,6 +12,16 @@ import { CreateContestBody } from '../../../redux/slices/contests';
 import DateRangeInput from '../../../components/input/DateRangeInput';
 import { useNavigate } from 'react-router-dom';
 
+function toUtc(localDateTime?: string): string {
+    if (!localDateTime) return '';
+
+    // Создаём дату (она автоматически считается как локальная)
+    const date = new Date(localDateTime);
+
+    // Возвращаем ISO-строку с 'Z' (всегда в UTC)
+    return date.toISOString();
+}
+
 interface ModalCreateContestProps {
     active: boolean;
     setActive: (value: boolean) => void;
@@ -61,7 +71,13 @@ const ModalCreateContest: FC<ModalCreateContestProps> = ({
     };
 
     const handleSubmit = () => {
-        dispatch(createContest(form));
+        dispatch(
+            createContest({
+                ...form,
+                endsAt: toUtc(form.endsAt),
+                startsAt: toUtc(form.startsAt),
+            }),
+        );
     };
 
     return (

src/views/home/groups/Filter.tsx

@@ -19,35 +19,7 @@ const Filters = () => {
 
     return (
         <div className=" h-[50px] mb-[20px] flex gap-[20px] items-center">
-            <SearchInput onChange={() => {}} placeholder="Поиск задачи" />
-
-            <SorterDropDown
-                items={[
-                    {
-                        value: '1',
-                        text: 'Сложность',
-                    },
-                    {
-                        value: '2',
-                        text: 'Дата создания',
-                    },
-                    {
-                        value: '3',
-                        text: 'ID',
-                    },
-                ]}
-                onChange={(v) => {
-                    v;
-                }}
-            />
-
-            <FilterDropDown
-                items={items}
-                defaultState={[]}
-                onChange={(values) => {
-                    values;
-                }}
-            />
+            <SearchInput onChange={() => {}} placeholder="Поиск группы" />
         </div>
     );
 };