#2 Add basic workaround for @site imports in framework code.

src/app/components/Caption/index.tsx

@@ -1,4 +1,4 @@
-import {ReactNode} from "react";
+import React, {ReactNode} from "react";
 import styles from "./styles.module.scss";
 
 export interface Props {

src/framework/tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "extends": "../../tsconfig",
+  "compilerOptions": {
+    // This is a basic IntelliJ workaround to prevent it from using @site imports, which apparently don't work when
+    // compiling docusaurus.config.ts. Unfortunately, this does not take effect in docusaurus.config.ts itself.
+    "paths": {}
+  }
+}