feat: add multiple way to show collections and links

app/user/controllers/display_preferences_controller.ts

@@ -0,0 +1,26 @@
+import { getDisplayPreferences } from '#shared/lib/display_preferences';
+import { updateDisplayPreferencesValidator } from '#user/validators/update_display_preferences';
+import { HttpContext } from '@adonisjs/core/http';
+
+export default class DisplayPreferencesController {
+	async update({ request, response, auth }: HttpContext) {
+		const { displayPreferences } = await request.validateUsing(
+			updateDisplayPreferencesValidator
+		);
+		const userPrefs = auth.user!.displayPreferences ?? {};
+		const mergedPrefs = {
+			linkListDisplay:
+				displayPreferences.linkListDisplay ??
+				userPrefs.linkListDisplay ??
+				getDisplayPreferences().linkListDisplay,
+			collectionListDisplay:
+				displayPreferences.collectionListDisplay ??
+				userPrefs.collectionListDisplay ??
+				getDisplayPreferences().collectionListDisplay,
+		};
+		auth.user!.displayPreferences = mergedPrefs;
+		console.log(auth.user!.displayPreferences);
+		await auth.user!.save();
+		return response.redirect().withQs().back();
+	}
+}