feat: add multiple way to show collections and links

app/user/validators/update_display_preferences.ts

@@ -0,0 +1,26 @@
+import {
+	COLLECTION_LIST_DISPLAYS,
+	DEFAULT_LIST_DISPLAY_PREFERENCES,
+	LINK_LIST_DISPLAYS,
+} from '#shared/lib/display_preferences';
+import vine from '@vinejs/vine';
+
+export const updateDisplayPreferencesValidator = vine.compile(
+	vine.object({
+		displayPreferences: vine.object({
+			linkListDisplay: vine
+				.enum(LINK_LIST_DISPLAYS)
+				.optional()
+				.transform(
+					(value) => value ?? DEFAULT_LIST_DISPLAY_PREFERENCES.linkListDisplay
+				),
+			collectionListDisplay: vine
+				.enum(COLLECTION_LIST_DISPLAYS)
+				.optional()
+				.transform(
+					(value) =>
+						value ?? DEFAULT_LIST_DISPLAY_PREFERENCES.collectionListDisplay
+				),
+		}),
+	})
+);