[rewrite] Added shadcn ui to frontend and slightly tweaked backend

frontend/src/features/settings/profile/index.tsx

@@ -0,0 +1,13 @@
+import ContentSection from '../components/content-section'
+import ProfileForm from './profile-form'
+
+export default function SettingsProfile() {
+  return (
+    <ContentSection
+      title='Profile'
+      desc='This is how others will see you on the site.'
+    >
+      <ProfileForm />
+    </ContentSection>
+  )
+}