WIP: Architecture Refactor, add stub files and working blog post wrapped by AppShell

src/frontend/components/theme-picker.tsx

@@ -0,0 +1,13 @@
+import React from 'react';
+
+export function ThemePicker() {
+
+    const randomNumber = Math.random();
+
+    return (
+        <div>
+            <h1>Sub Component!</h1>
+            <p>Some text here... maybe? with hot reloading! {randomNumber}</p>
+        </div>
+    )
+}