Allow server admins to grant server admin access to other users

frontend/src/hooks/api/admin/index.ts

@@ -3,7 +3,8 @@ export {
   useCreateAdminUser,
   useUpdateAdminSlackConfig,
   useUpdateServerConfig,
-  useUpdateServerEncryptionStrategy
+  useUpdateServerEncryptionStrategy,
+  useAdminGrantServerAdminAccess
 } from "./mutation";
 export {
   useAdminGetUsers,

frontend/src/hooks/api/admin/mutation.ts

@@ -70,6 +70,21 @@ export const useAdminDeleteUser = () => {
   });
 };
 
+export const useAdminGrantServerAdminAccess = () => {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: async (userId: string) => {
+      await apiRequest.patch("/api/v1/admin/user-management/users/grant-admin-access", { userId });
+      return {};
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries({
+        queryKey: [adminStandaloneKeys.getUsers]
+      });
+    }
+  });
+};
+
 export const useUpdateAdminSlackConfig = () => {
   const queryClient = useQueryClient();
   return useMutation<AdminSlackConfig, object, TUpdateAdminSlackConfigDTO>({