Convert the whole filesystem UI to Typescript

svelte/src/home_page/AddressReputation.svelte

@@ -1,7 +1,7 @@
 <script>
 import { onMount } from "svelte";
 import Expandable from "util/Expandable.svelte";
-import { formatDate } from "util/Formatting.svelte";
+import { formatDate } from "util/Formatting";
 
 let result = null;
 

svelte/src/home_page/UploadProgressBar.svelte

@@ -1,6 +1,6 @@
 <script>
 import { add_upload_history, domain_url } from "util/Util.svelte"
-import { formatDataVolume, formatDuration } from "util/Formatting.svelte"
+import { formatDataVolume, formatDuration } from "util/Formatting"
 import Spinner from "util/Spinner.svelte";
 
 export let job = {}

svelte/src/home_page/UploadStats.svelte

@@ -1,5 +1,5 @@
 <script>
-import { formatDataVolume, formatDuration } from "util/Formatting.svelte";
+import { formatDataVolume, formatDuration } from "util/Formatting";
 import ProgressBar from "util/ProgressBar.svelte";
 
 export let upload_queue = []