feat: calculate total amount of form entries.

client/src/containers/Entries/ItemsEntriesTable.js

@@ -1,5 +1,4 @@
 import React, { useState, useMemo, useEffect, useCallback } from 'react';
-import { omit } from 'lodash';
 import { Button, Intent, Position, Tooltip } from '@blueprintjs/core';
 import { FormattedMessage as T, useIntl } from 'react-intl';
 import classNames from 'classnames';