Clean up imports

express/types.ts

@@ -2,15 +2,12 @@
 
 // FIXME: split this up into types used by app developers and types internal
 // to the framework.
-import {
-    type Request as ExpressRequest,
-    Response as ExpressResponse,
-} from "express";
+import type { Request as ExpressRequest } from "express";
 import type { MatchFunction } from "path-to-regexp";
 import { z } from "zod";
 import type { Session } from "./auth/types";
-import { type ContentType, contentTypes } from "./content-types";
-import { type HttpCode, httpCodes } from "./http-codes";
+import type { ContentType } from "./content-types";
+import type { HttpCode } from "./http-codes";
 import {
     AnonymousUser,
     type MaybeUser,