feat(web): add Favorites page (#1397)

* Duplicate photos page and rename to favorites

* Implement basic functionality to page

* Sort imports

* Add missing sharing code

* Remove unused import

* Fix formatting

* Use GalleryViewer and new api endpoint

* Merge useFavorites into page

* Run prettier

* Move favorites in side-bar

* Remove favorites when unfavorited

* Fix close shared link model

* Add favorite count to side-bar

* Add add to favorites option

* Fix formatting

* Add favorite icon to image thumbnails

* Change var to let

web/src/routes/favorites/+page.server.ts

@@ -0,0 +1,21 @@
+import type { PageServerLoad } from './$types';
+import { redirect, error } from '@sveltejs/kit';
+
+export const load: PageServerLoad = async ({ parent }) => {
+	try {
+		const { user } = await parent();
+		if (!user) {
+			throw error(400, 'Not logged in');
+		}
+
+		return {
+			user,
+			meta: {
+				title: 'Favorites'
+			}
+		};
+	} catch (e) {
+		console.log('Photo page load error', e);
+		throw redirect(302, '/auth/login');
+	}
+};