docs: add tsconfig info for client types (#7745)

Author: silverwind

src/content/guides/typescript.mdx

@@ -224,6 +224,18 @@ It's possible to use webpack specific features in your TypeScript code, such as
 console.log(import.meta.webpack); // without reference declared above, TypeScript will throw an error
 ```
 
+To enable the types for the whole project, add `webpack/module` to `compilerOptions.types` in `tsconfig.json`:
+
+```diff
+  {
+    "compilerOptions": {
+      "types": [
++       "webpack/module"
+      ]
+    }
+  }
+```
+
 ## Using Third Party Libraries
 
 When installing third party libraries from npm, it is important to remember to install the typing definition for that library.