Refactor buttons (#1257)

* Refactor buttons

* Complete components creation

* Complete refactoring

* fix lint

* Complete button work

front/src/modules/activities/tasks/components/AddTaskButton.tsx

@@ -2,11 +2,7 @@ import { useTheme } from '@emotion/react';
 
 import { useOpenCreateActivityDrawer } from '@/activities/hooks/useOpenCreateActivityDrawer';
 import { ActivityTargetableEntity } from '@/activities/types/ActivityTargetableEntity';
-import {
-  Button,
-  ButtonSize,
-  ButtonVariant,
-} from '@/ui/button/components/Button';
+import { Button } from '@/ui/button/components/Button';
 import { IconPlus } from '@/ui/icon';
 import { ActivityType } from '~/generated/graphql';
 
@@ -25,8 +21,8 @@ export function AddTaskButton({
   return (
     <Button
       icon={<IconPlus size={theme.icon.size.md} />}
-      size={ButtonSize.Small}
-      variant={ButtonVariant.Secondary}
+      size="small"
+      variant="secondary"
       title="Add task"
       onClick={() => openCreateActivity(ActivityType.Task, [entity])}
     ></Button>