Fix non-serializable accessFilter in admin load, add error boundary and tests

src/lib/svelte-admin/index.ts

@@ -3,4 +3,5 @@ export { ROLES, hasRole, canAccessAdmin } from './roles';
 export { fieldNameToLabel, resolveFieldValue } from './introspect';
 export { getDelegate, parseId } from './prisma-delegate';
 export { extractFormData } from './form-data';
-export { getModelConfig, getAllModelConfigs } from './registry';
+export { getModelConfig, getAllModelConfigs, getSerializableModelConfigs } from './registry';
+export type { SerializableModelConfig } from './registry';

src/lib/svelte-admin/registry.ts

@@ -267,3 +267,24 @@ export function getModelConfig(slug: string): AdminModelConfig | undefined {
 export function getAllModelConfigs(): AdminModelConfig[] {
 	return models;
 }
+
+export type SerializableModelConfig = {
+	slug: string;
+	displayName: string;
+	listFields: string[];
+	accessFilterResult: Record<string, unknown> | undefined;
+};
+
+export function getSerializableModelConfigs(
+	viewerRoleId: number,
+	excludeSlugs?: string[]
+): SerializableModelConfig[] {
+	return models
+		.filter((m) => !excludeSlugs?.includes(m.slug))
+		.map((m) => ({
+			slug: m.slug,
+			displayName: m.displayName,
+			listFields: m.listFields,
+			accessFilterResult: m.accessFilter?.(viewerRoleId)
+		}));
+}