feat: improve initial admin creation workflow

frontend/src/lib/services/user-service.ts

@@ -114,6 +114,11 @@ export default class UserService extends APIService {
 		return res.data as User;
 	}
 
+	async signupInitialUser(data: UserSignUp) {
+		const res = await this.api.post(`/signup/setup`, data);
+		return res.data as User;
+	}
+
 	async listSignupTokens(options?: SearchPaginationSortRequest) {
 		const res = await this.api.get('/signup-tokens', {
 			params: options

frontend/src/lib/utils/redirection-util.ts

@@ -12,7 +12,7 @@ export function getAuthRedirectPath(path: string, user: User | null) {
 		path == '/lc' ||
 		path.startsWith('/lc/') ||
 		path == '/signup' ||
-		path.startsWith('/signup/') ||
+		path == '/signup/setup' ||
 		path.startsWith('/st/');
 	const isPublicPath = ['/authorize', '/device', '/health', '/healthz'].includes(path);
 	const isAdminPath = path == '/settings/admin' || path.startsWith('/settings/admin/');