Add new icons to all menu bar entries

frontend/src/components/widgets/buttons/ImageButton.svelte

@@ -0,0 +1,31 @@
+<script lang="ts">
+	import { IMAGE_BASE64_STRINGS } from "@graphite/utility-functions/images";
+
+	let className = "";
+	export { className as class };
+	export let classes: Record<string, boolean> = {};
+
+	export let image: string;
+	export let width: string | undefined;
+	export let height: string | undefined;
+	export let tooltip: string | undefined = undefined;
+	// Callbacks
+	export let action: (e?: MouseEvent) => void;
+
+	$: extraClasses = Object.entries(classes)
+		.flatMap(([className, stateName]) => (stateName ? [className] : []))
+		.join(" ");
+</script>
+
+<img src={IMAGE_BASE64_STRINGS[image]} style:width style:height class={`image-label ${className} ${extraClasses}`.trim()} title={tooltip} alt="" on:click={action} />
+
+<style lang="scss" global>
+	.image-label {
+		width: auto;
+		height: auto;
+
+		+ .image-label.image-label {
+			margin-left: 8px;
+		}
+	}
+</style>