New component to search senior (see #12). Enhance responsiveness and solve #10 and #11

src/api/getSeniorListByCard.ts

+import axios from 'axios';
+import { camelizeKeys } from 'humps';
+import { ResponseProps } from './ResponseProps';
+
+export const getSeniorListByCard = async (
+  card: number,
+): Promise<ResponseProps[]> =>
+  axios
+    .get(`/api/web/seniors/by_member_card/${card}?fields=user,id`)
+    .then((res) => camelizeKeys(res.data) as ResponseProps[]);