Added Tag Presets, popup editor for them, implemented presets image edit

src/lib/dom-utils.ts

@@ -0,0 +1,11 @@
+/**
+ * Reusable function to create icons from FontAwesome. Usable only for website, since extension doesn't host its own
+ * copy of FA styles. Extension should use imports of SVGs inside CSS instead.
+ * @param iconSlug Slug of the icon to be added.
+ * @return Element with classes for FontAwesome icon added.
+ */
+export function createFontAwesomeIcon(iconSlug: string): HTMLElement {
+  const iconElement = document.createElement('i');
+  iconElement.classList.add('fa-solid', `fa-${iconSlug}`);
+  return iconElement;
+}