Use centralized loading indicator

svelte/src/user_home/ActivityLog.svelte

@@ -1,7 +1,7 @@
 <script>
 import { onMount } from "svelte";
 import { formatDate } from "../util/Formatting.svelte";
-import Spinner from "../util/Spinner.svelte";
+import LoadingIndicator from "../util/LoadingIndicator.svelte";
 
 let loading = false
 
@@ -59,11 +59,7 @@ onMount(() => {
 })
 </script>
 
-{#if loading}
-	<div class="spinner_container">
-		<Spinner />
-	</div>
-{/if}
+<LoadingIndicator loading={loading}/>
 
 <section>
 	<h2>Account activity log</h2>
@@ -134,14 +130,6 @@ onMount(() => {
 </section>
 
 <style>
-.spinner_container {
-	position: absolute;
-	top: 10px;
-	left: 10px;
-	height: 100px;
-	width: 100px;
-	z-index: 1000;
-}
 .toolbar {
 	display: flex;
 	flex-direction: row;