refactor: split frontend application features

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

frontend/src/components/form/FormActions.tsx

@@ -0,0 +1,24 @@
+import { Link } from 'react-router-dom'
+import { ArrowRight } from 'lucide-react'
+
+export function FormActions({
+  saving,
+  cancelTo,
+  label,
+}: {
+  saving: boolean
+  cancelTo: string
+  label: string
+}) {
+  return (
+    <div className="form-actions">
+      <Link className="button ghost" to={cancelTo}>
+        Cancel
+      </Link>
+      <button className="button primary" type="submit" disabled={saving}>
+        {saving ? 'Saving…' : label}
+        <ArrowRight size={17} />
+      </button>
+    </div>
+  )
+}