Using auto-generated types from ts-rs. (#1003)

* Using auto-generated types from ts-rs.

- Fixes #998
- Added support for new `GetFederatedInstances`
- Fixed a few bugs in the process.

* Update imports to use SleeplessOne1917's fix.

src/shared/components/common/markdown-textarea.tsx

@@ -353,7 +353,7 @@ export class MarkdownTextArea extends Component<
     if (files.length > maxUploadImages) {
       toast(
         i18n.t("too_many_images_upload", {
-          count: maxUploadImages,
+          count: Number(maxUploadImages),
           formattedCount: numToSI(maxUploadImages),
         }),
         "danger"