Clean up lint failures

src/components/OperatorInfoAlert.tsx

@@ -1,7 +1,8 @@
 import { Alert, Typography } from "@mui/material";
 import useIsValidSignedMessage from "../hooks/useIsValidSignedMessage";
-import { OperatorInfo } from "../Api";
+import type { OperatorInfo } from "../Api";
 import useGetOperatorInfo from "../hooks/useGetOperatorInfo";
+import React from "react";
 
 export default function OperatorInfoAlert({
   signedMessage,
@@ -12,9 +13,9 @@ export default function OperatorInfoAlert({
 }) {
   const { data: isValid } = useIsValidSignedMessage(signedMessage);
 
-  let { data: opInfo } = useGetOperatorInfo({
-    signedMessage: signedMessage,
-    operatorType: operatorType,
+  const { data: opInfo } = useGetOperatorInfo({
+    signedMessage,
+    operatorType,
     enabled: !!isValid,
   });
 
@@ -49,11 +50,11 @@ function getQuotaText({ operatorInfo }: { operatorInfo: OperatorInfo }) {
   const remaining =
     operatorInfo.quotaSettings.count - operatorInfo.credentialEvents.length;
 
-  var usageMsg = `You have not used the Rescue Node in the past ${windowInDays} days.`;
-  var activeCredMsg = `You do not currently have an active credential.`;
-  var remainingMsg = `You have ${remaining} usages remaining.`;
+  let usageMsg = `You have not used the Rescue Node in the past ${windowInDays} days.`;
+  let activeCredMsg = `You do not currently have an active credential.`;
+  let remainingMsg = `You have ${remaining} usages remaining.`;
 
-  if (used == 0) {
+  if (used === 0) {
     return `${usageMsg}
     ${activeCredMsg}
     ${remainingMsg}`;

src/hooks/useGetOperatorInfo.tsx

@@ -1,5 +1,6 @@
 import { useQuery } from "wagmi";
-import { Api, OperatorInfo } from "../Api";
+import { Api } from "../Api";
+import type { OperatorInfo } from "../Api";
 
 // Hook to retrieve OperatorInfo from API
 export default function useGetOperatorInfo({
@@ -26,10 +27,13 @@ export default function useGetOperatorInfo({
       if (error) {
         throw new Error(error);
       }
-      return data!;
+      if (!data) {
+        throw new Error("null data received from api");
+      }
+      return data;
     },
     {
-      enabled: enabled,
+      enabled,
     },
   );
 }