Create testing specific vite config, add multi font support, bugfixes

src/routes/+page.svelte

@@ -105,7 +105,6 @@
 		setupObserver();
 
 		const connectEventSource = () => {
-			console.log('Connecting to EventSource');
 			const evtSource = new EventSource(`${PUBLIC_BASE_URL}/events`);
 
 			evtSource.addEventListener('status', (e) => {

src/routes/Settings.svelte

@@ -114,9 +114,13 @@
 		<CardHeader>
 			<div class="float-end">
 				<small>
-					<button type="button" on:click={showAll}>{$_('section.settings.showAll')}</button>
+					<button type="button" on:click={showAll} id="showAllBtn"
+						>{$_('section.settings.showAll')}</button
+					>
 					|
-					<button type="button" on:click={hideAll}>{$_('section.settings.hideAll')}</button>
+					<button type="button" on:click={hideAll} id="hideAllBtn"
+						>{$_('section.settings.hideAll')}</button
+					>
 				</small>
 			</div>
 			<CardTitle>{$_('section.settings.title')}</CardTitle>

src/routes/Status.svelte

@@ -158,7 +158,7 @@
 					<hr />
 					{#if $status.data}
 						<section class={lightMode ? 'lightMode' : 'darkMode'} style="position: relative;">
-							{#if $status.isUpdating === false && $status.isFake === false}
+							{#if $status.isUpdating === false && ($status.isFake ?? false) === false}
 								<div class="connection-lost-overlay">
 									<div class="overlay-content">
 										<i class="bi bi-wifi-off"></i>