chore: update components folder structure, add constants, update existing layout components, scaffold pages

components/content/Testimonials.tsx

@@ -0,0 +1,67 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { IconPlayerPauseFilled, IconPlayerPlayFilled, IconPoint, IconPointFilled } from '@tabler/icons-react';
+
+type Testimonial = {
+  name: string;
+  title: string;
+  avatar?: string;
+  quote: string;
+};
+
+type TestimonialsProps = {
+  items: Testimonial[];
+};
+
+export default function Testimonials({ items }: TestimonialsProps) {
+  const [activeIndex, setActiveIndex] = useState(0);
+  const [isPlaying, setIsPlaying] = useState(true);
+  const active = items[activeIndex];
+
+  if (!active) return null;
+
+  useEffect(() => {
+    if (items.length <= 1 || !isPlaying) return;
+
+    const id = setInterval(() => {
+      setActiveIndex((i) => (i + 1) % items.length);
+    }, 5000);
+
+    return () => clearInterval(id);
+  }, [items.length, isPlaying]);
+
+  return (
+    <section className="w-full">
+      {/* header: avatar + name + title */}
+      <header className="flex items-center gap-3">
+        {/* TODO: avatar */}
+        <div>
+          <div>{active.name}</div>
+          <div>{active.title}</div>
+        </div>
+      </header>
+
+      <blockquote>{active.quote}</blockquote>
+
+      <footer className="flex items-center justify-between">
+        <div className="flex mt-3">
+          {items.map((_, i) => (
+            <button
+              key={i}
+              onClick={() => setActiveIndex(i)}
+              aria-label={`Go to testimonial ${i + 1}`}
+            >
+              {i === activeIndex ? <IconPointFilled /> : <IconPoint />}
+            </button>
+          ))}
+        </div>
+
+        {/* TODO: play/pause button + auto-rotate timer */}
+        <button onClick={() => setIsPlaying(!isPlaying)} aria-label={isPlaying ? "Pause" : "Play"}>
+          {isPlaying ? <IconPlayerPauseFilled /> : <IconPlayerPlayFilled />}
+        </button>
+      </footer>
+    </section>
+  );
+}