feat: migrate from raw HTML to JSX (TSX / SolidJS) (#3583)

Co-authored-by: Su-Yong <simssy2205@gmail.com>

src/utils/custom-element.ts

@@ -0,0 +1,6 @@
+import { customElement, type ComponentType } from 'solid-element';
+
+export const anonymousCustomElement = <T extends object>(
+  ComponentType: ComponentType<T>,
+): CustomElementConstructor =>
+  customElement(`ytmd-${crypto.randomUUID()}`, ComponentType);