Change onboarding flow in web UI (#32998)

app/javascript/mastodon/models/suggestion.ts

@@ -0,0 +1,12 @@
+import type { ApiSuggestionJSON } from 'mastodon/api_types/suggestions';
+
+export interface Suggestion extends Omit<ApiSuggestionJSON, 'account'> {
+  account_id: string;
+}
+
+export const createSuggestion = (
+  serverJSON: ApiSuggestionJSON,
+): Suggestion => ({
+  sources: serverJSON.sources,
+  account_id: serverJSON.account.id,
+});