feat: The Other Dude v9.0.1 — full-featured email system

ci: add GitHub Pages deployment workflow for docs site

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/src/components/simple-config/SimpleApplyBar.tsx

@@ -0,0 +1,35 @@
+/**
+ * SimpleApplyBar -- A sticky bottom bar showing the pending change count
+ * and a "Review & Apply" button for Simple mode category panels.
+ */
+
+import { Button } from '@/components/ui/button'
+
+interface SimpleApplyBarProps {
+  pendingCount: number
+  isApplying: boolean
+  onReviewClick: () => void
+}
+
+export function SimpleApplyBar({
+  pendingCount,
+  isApplying,
+  onReviewClick,
+}: SimpleApplyBarProps) {
+  if (pendingCount === 0) return null
+
+  return (
+    <div className="flex items-center justify-between pt-4 border-t border-border">
+      <span className="text-xs text-text-muted">
+        {pendingCount} pending change{pendingCount !== 1 ? 's' : ''}
+      </span>
+      <Button
+        size="sm"
+        disabled={pendingCount === 0 || isApplying}
+        onClick={onReviewClick}
+      >
+        {isApplying ? 'Applying...' : 'Review & Apply'}
+      </Button>
+    </div>
+  )
+}