fix: "cannot remove collection" related to unused stuff

inertia/components/form/form_collection.tsx

@@ -3,13 +3,12 @@ import { FormEvent } from 'react';
 import { useTranslation } from 'react-i18next';
 import BackToDashboard from '~/components/common/navigation/back_to_dashboard';
 import { FormLayout, FormLayoutProps } from '~/layouts/form_layout';
-import { Collection, Visibility } from '~/types/app';
+import { Visibility } from '~/types/app';
 
 export type FormCollectionData = {
 	name: string;
 	description: string | null;
 	visibility: Visibility;
-	nextId?: Collection['id'];
 };
 
 interface FormCollectionProps extends FormLayoutProps {

inertia/pages/collections/edit.tsx

@@ -18,7 +18,6 @@ export default function EditCollectionPage({
 			name: collection.name,
 			description: collection.description,
 			visibility: collection.visibility,
-			nextId: collection.nextId,
 		});
 	const canSubmit = useMemo<boolean>(() => {
 		const trimmedName = data.name.trim();

inertia/types/app.ts

@@ -49,7 +49,6 @@ export type Collection = CommonBase & {
 	name: string;
 	description: string | null;
 	visibility: Visibility;
-	nextId: number;
 	authorId: number;
 };