feat: add animated logo as default logo

frontend/src/routes/settings/admin/application-configuration/+page.svelte

@@ -36,8 +36,8 @@
 	}
 
 	async function updateImages(
-		logoLight: File | undefined,
-		logoDark: File | undefined,
+		logoLight: File | null | undefined,
+		logoDark: File | null | undefined,
 		logoEmail: File | undefined,
 		defaultProfilePicture: File | null | undefined,
 		backgroundImage: File | null | undefined,
@@ -45,13 +45,19 @@
 	) {
 		const faviconPromise = favicon ? appConfigService.updateFavicon(favicon) : Promise.resolve();
 
-		const lightLogoPromise = logoLight
-			? appConfigService.updateLogo(logoLight, true)
-			: Promise.resolve();
+		const lightLogoPromise =
+			logoLight === null
+				? appConfigService.deleteLogo(true)
+				: logoLight
+					? appConfigService.updateLogo(logoLight, true)
+					: Promise.resolve();
 
-		const darkLogoPromise = logoDark
-			? appConfigService.updateLogo(logoDark, false)
-			: Promise.resolve();
+		const darkLogoPromise =
+			logoDark === null
+				? appConfigService.deleteLogo(false)
+				: logoDark
+					? appConfigService.updateLogo(logoDark, false)
+					: Promise.resolve();
 
 		const emailLogoPromise = logoEmail
 			? appConfigService.updateEmailLogo(logoEmail)

frontend/src/routes/settings/admin/application-configuration/application-image.svelte

@@ -2,8 +2,10 @@
 	import FileInput from '$lib/components/form/file-input.svelte';
 	import { Button } from '$lib/components/ui/button';
 	import * as Field from '$lib/components/ui/field';
+	import { m } from '$lib/paraglide/messages';
 	import { cn } from '$lib/utils/style';
 	import { LucideImageOff, LucideUpload, LucideX } from '@lucide/svelte';
+	import type { Snippet } from 'svelte';
 	import type { HTMLAttributes } from 'svelte/elements';
 
 	let {
@@ -12,6 +14,7 @@
 		label,
 		image = $bindable(),
 		imageURL,
+		fallback,
 		accept = 'image/png, image/jpeg, image/svg+xml, image/gif, image/webp, image/avif, image/heic',
 		forceColorScheme,
 		isResetable = false,
@@ -23,6 +26,7 @@
 		label: string;
 		image: File | null | undefined;
 		imageURL: string;
+		fallback?: Snippet;
 		forceColorScheme?: 'light' | 'dark';
 		accept?: string;
 		isResetable?: boolean;
@@ -70,7 +74,11 @@
 						imageClass
 					)}
 				>
-					<LucideImageOff class="text-muted-foreground" />
+					{#if fallback}
+						{@render fallback()}
+					{:else}
+						<LucideImageOff class="text-muted-foreground" />
+					{/if}
 				</div>
 			{:else}
 				<img
@@ -97,6 +105,7 @@
 			{#if isResetable && isImageSet}
 				<Button
 					size="icon"
+					aria-label={`${m.reset_to_default()} ${label}`}
 					onclick={(e) => {
 						e.stopPropagation();
 						onReset();

frontend/src/routes/settings/admin/application-configuration/update-application-images.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+	import Logo from '$lib/components/logo.svelte';
 	import Button from '$lib/components/ui/button/button.svelte';
 	import { m } from '$lib/paraglide/messages';
 	import {
@@ -13,8 +14,8 @@
 		callback
 	}: {
 		callback: (
-			logoLight: File | undefined,
-			logoDark: File | undefined,
+			logoLight: File | null | undefined,
+			logoDark: File | null | undefined,
 			logoEmail: File | undefined,
 			defaultProfilePicture: File | null | undefined,
 			backgroundImage: File | null | undefined,
@@ -22,8 +23,8 @@
 		) => void;
 	} = $props();
 
-	let logoLight = $state<File | undefined>();
-	let logoDark = $state<File | undefined>();
+	let logoLight = $state<File | null | undefined>();
+	let logoDark = $state<File | null | undefined>();
 	let logoEmail = $state<File | undefined>();
 	let defaultProfilePicture = $state<File | null | undefined>();
 	let backgroundImage = $state<File | null | undefined>();
@@ -31,8 +32,18 @@
 
 	let defaultProfilePictureSet = $state(true);
 	let backgroundImageSet = $state(true);
+	let logoLightSet = $state(true);
+	let logoDarkSet = $state(true);
 </script>
 
+{#snippet lightLogoFallback()}
+	<Logo defaultOnly colorScheme="light" class="size-full" />
+{/snippet}
+
+{#snippet darkLogoFallback()}
+	<Logo defaultOnly colorScheme="dark" class="size-full" />
+{/snippet}
+
 <div class="flex flex-col gap-8">
 	<ApplicationImage
 		id="favicon"
@@ -48,7 +59,10 @@
 		label={m.light_mode_logo()}
 		bind:image={logoLight}
 		imageURL={cachedApplicationLogo.getUrl(true)}
+		fallback={lightLogoFallback}
 		forceColorScheme="light"
+		isResetable
+		bind:isImageSet={logoLightSet}
 	/>
 	<ApplicationImage
 		id="logo-dark"
@@ -56,7 +70,10 @@
 		label={m.dark_mode_logo()}
 		bind:image={logoDark}
 		imageURL={cachedApplicationLogo.getUrl(false)}
+		fallback={darkLogoFallback}
 		forceColorScheme="dark"
+		isResetable
+		bind:isImageSet={logoDarkSet}
 	/>
 	<ApplicationImage
 		id="logo-email"