Update files with exported function instead of a reactive function

svelte/src/file_viewer/viewers/LargeFileMessage.svelte

@@ -0,0 +1,35 @@
+<script>
+import { formatDuration } from "../../util/Formatting.svelte";
+
+export let file = {
+	id: "",
+	name: "",
+	show_ads: false,
+	size: 0,
+}
+</script>
+
+{#if file.show_ads && file.size > 1e8}
+	<!-- If the file is larger than 100 MB we show a warning about the transfer speed -->
+	<div class="description">
+		<hr/>
+		Your download speed is currently limited to 4 MiB/s. Downloading this
+		file for free will take at least
+		{formatDuration((file.size/4194304)*1000)} (under ideal conditions).
+		You can
+		<a href="https://www.patreon.com/join/pixeldrain/checkout?rid=5291427&cadence=12">
+			upgrade to Pro
+		</a>
+		to download at the fastest speed available.
+	</div>
+{/if}
+
+<style>
+.description {
+	display: inline-block;
+	text-align: center;
+	padding-left: 8px;
+	vertical-align: middle;
+	max-width: 700px;
+}
+</style>