Fixed the circular imports and things

src-web/lib/constants.ts

@@ -0,0 +1,5 @@
+
+export const HEADER_SIZE_MD = '27px';
+export const HEADER_SIZE_LG = '38px';
+
+export const WINDOW_CONTROLS_WIDTH = '10.5rem';

src-web/lib/contentType.ts

@@ -1,4 +1,4 @@
-import type { EditorProps } from '../components/core/Editor';
+import type { EditorProps } from '../components/core/Editor/Editor';
 
 export function languageFromContentType(
   contentType: string | null,

src-web/lib/jotai.ts

@@ -0,0 +1,3 @@
+import { createStore } from 'jotai/index';
+
+export const jotaiStore = createStore();

src-web/lib/router.ts

@@ -0,0 +1,12 @@
+// Create a new router instance
+import {createRouter} from "@tanstack/react-router";
+import {routeTree} from "../routeTree.gen";
+
+export const router = createRouter({ routeTree });
+
+// Register the router instance for type safety
+declare module '@tanstack/react-router' {
+    interface Register {
+        router: typeof router;
+    }
+}