Move card types to declaration file

components/AppealCard.tsx

@@ -12,15 +12,7 @@ import {
 } from "@chakra-ui/react";
 import { useEffect, useState } from "react";
 
-export default function (props: {
-  ban_reason: string;
-  createdAt: number;
-  discriminator: string;
-  id: string;
-  learned: string;
-  reason_for_unban: string;
-  username: string;
-}) {
+export default function (props: AppealCardProps) {
   const [dateString, setDateString] = useState(
     new Date(props.createdAt).toUTCString()
   );