Increase cache duration, fix bandwidth warning

svelte/src/file_viewer/FileViewer.svelte

@@ -439,17 +439,16 @@ const keyboard_event = evt => {
 
 	<div id="file_preview_window" class="file_preview_window">
 		<div id="toolbar" class="toolbar" class:toolbar_visible><div><div>
+			{#if view === "file"}
+				<FileStats file={file}></FileStats>
+				<hr/>
+			{/if}
+
 			{#if is_list}
 				<button on:click={toggle_gallery} class="toolbar_button button_full_width" class:button_highlight={view === "gallery"}>
 					<i class="icon">photo_library</i>
 					Gallery
 				</button>
-				<hr/>
-			{/if}
-
-			{#if view === "file"}
-				<FileStats file={file}></FileStats>
-				<hr/>
 			{/if}
 
 			{#if file.abuse_type === "" && view === "file"}
@@ -713,7 +712,7 @@ const keyboard_event = evt => {
 	text-align: center;
 	vertical-align: middle;
 	transition: left 0.5s, right 0.5s;
-	overflow: auto;
+	overflow: hidden;
 	box-shadow: inset 2px 2px 10px 2px var(--shadow_color);
 	border-radius: 16px;
 }

svelte/src/file_viewer/GalleryView.svelte

@@ -77,6 +77,9 @@ const delete_file = async index => {
 .gallery{
 	padding: 16px;
 	box-sizing: border-box;
+	width: 100%;
+	height: 100%;
+	overflow: auto;
 }
 .file{
 	position: relative;

svelte/src/file_viewer/viewers/File.svelte

@@ -9,6 +9,7 @@ export let file = {
 	name: "",
 	mime_type: "",
 	icon_href: "",
+	show_ads: false,
 }
 </script>
 
@@ -24,7 +25,7 @@ export let file = {
 			<i class="icon">save</i> Download
 		</button>
 	</div>
-	{#if file.size > 5e8}
+	{#if file.show_ads && file.size > 5e8}
 		<br/>
 		<div class="description" style="max-width: 700px; text-align: center;">
 			<!-- If the file is larger than 500 MB-->

svelte/src/file_viewer/viewers/Video.svelte

@@ -11,6 +11,7 @@ export let file = {
 	get_href: "",
 	icon_href: "",
 	allow_video_player: true,
+	show_ads: false,
 }
 
 $: loop = file.name.includes(".loop.")
@@ -84,7 +85,7 @@ let download = () => { dispatch("download", {}) }
 				<i class="icon">save</i> Download
 			</button>
 		</div>
-		{#if file.size > 5e8}
+		{#if file.show_ads && file.size > 5e8}
 			<br/>
 			<div class="description" style="max-width: 700px; text-align: center;">
 				<!-- If the file is larger than 500 MB-->