lazy load EmoteMenu (#1938)

front/src/Components/Lazy.svelte

@@ -0,0 +1,21 @@
+<!-- https://lihautan.com/notes/svelte-lazy-load/ -->
+<script>
+    export let when = false;
+    export let component;
+
+    let loading;
+
+    $: if (when) {
+        load();
+    }
+
+    function load() {
+        loading = component();
+    }
+</script>
+
+{#if when}
+    {#await loading then { default: Component }}
+        <Component />
+    {/await}
+{/if}

front/src/Components/MainLayout.svelte

@@ -12,7 +12,6 @@
     import AudioManager from "./AudioManager/AudioManager.svelte";
     import CameraControls from "./CameraControls.svelte";
     import EmbedScreensContainer from "./EmbedScreens/EmbedScreensContainer.svelte";
-    import EmoteMenu from "./EmoteMenu/EmoteMenu.svelte";
     import HelpCameraSettingsPopup from "./HelpCameraSettings/HelpCameraSettingsPopup.svelte";
     import LayoutActionManager from "./LayoutActionManager/LayoutActionManager.svelte";
     import Menu from "./Menu/Menu.svelte";
@@ -38,6 +37,7 @@
     import { LayoutMode } from "../WebRtc/LayoutManager";
     import { actionsMenuStore } from "../Stores/ActionsMenuStore";
     import ActionsMenu from "./ActionsMenu/ActionsMenu.svelte";
+    import Lazy from "./Lazy.svelte";
 
     let mainLayout: HTMLDivElement;
 
@@ -116,9 +116,7 @@
             <VisitCard visitCardUrl={$requestVisitCardsStore} />
         {/if}
 
-        {#if $emoteMenuStore}
+        <Lazy when={$emoteMenuStore} component={() => import("./EmoteMenu/EmoteMenu.svelte")} />
-            <EmoteMenu />
-        {/if}
 
         {#if hasEmbedScreen}
             <EmbedScreensContainer />