Move many files to diachron subdir

express/routes.ts

@@ -2,13 +2,13 @@
 
 import nunjucks from "nunjucks";
 import { DateTime } from "ts-luxon";
-import { authRoutes } from "./auth/routes";
-import { routes as basicRoutes } from "./basic/routes";
-import { contentTypes } from "./content-types";
-import { core } from "./core";
-import { multiHandler } from "./handlers";
-import { httpCodes } from "./http-codes";
-import type { Call, Result, Route } from "./types";
+import { authRoutes } from "./diachron/auth/routes";
+import { routes as basicRoutes } from "./diachron/basic/routes";
+import { contentTypes } from "./diachron/content-types";
+import { core } from "./diachron/core";
+import { multiHandler } from "./diachron/handlers";
+import { httpCodes } from "./diachron/http-codes";
+import type { Call, Result, Route } from "./diachron/types";
 
 // FIXME: Obviously put this somewhere else
 const okText = (result: string): Result => {