Fix lint errors

Author: francisli

src/backend/routers/user.ts

@@ -193,7 +193,7 @@ export const user = router({
         .selectAll()
         .executeTakeFirstOrThrow();
 
-      if (userId === user_id && dbUser.role !== role) {
+      if (userId === user_id && dbUser.role !== (role as string)) {
         throw new TRPCError({
           code: "BAD_REQUEST",
           message: "You cannot change your own role",

src/components/design_system/breadcrumbs/Breadcrumbs.tsx

@@ -7,7 +7,6 @@ import $breadcrumbs from "./Breadcrumbs.module.css";
 
 type Student = SelectableForTable<"student">;
 type Para = SelectableForTable<"user">;
-type User = SelectableForTable<"user">;
 
 const BreadcrumbsNav = () => {
   const router = useRouter();
@@ -28,7 +27,7 @@ const BreadcrumbsNav = () => {
     { enabled: Boolean(paths[2] && paths[1] === "admin") }
   );
 
-  const personData: Student | Para | User | undefined = student || para || user;
+  const personData: Student | Para | undefined = student || para || user;
 
   // An array of breadcrumbs fixed to students/staff as the first index. This will be modified depending on how the address bar will be displayed.
   const breadcrumbs = paths.map((path, index) => {