refactor: modularize application domains

src/components/feedback/FeedbackSuccessStep.tsx

@@ -0,0 +1,24 @@
+import { motion } from 'motion/react';
+import { Check } from 'lucide-react';
+
+export default function FeedbackSuccessStep() {
+  return (
+    <motion.div
+      initial={{ opacity: 0, scale: 0.9 }}
+      animate={{ opacity: 1, scale: 1 }}
+      transition={{ duration: 0.3 }}
+      className="text-center py-6"
+    >
+      <motion.div
+        initial={{ scale: 0, rotate: -180 }}
+        animate={{ scale: 1, rotate: 0 }}
+        transition={{ type: 'spring', damping: 12, stiffness: 200, delay: 0.1 }}
+        className="w-16 h-16 rounded-full bg-gradient-to-br from-emerald-400 to-cyan-400 mx-auto flex items-center justify-center mb-3"
+      >
+        <Check size={28} strokeWidth={3} className="text-white" />
+      </motion.div>
+      <div className="text-base font-black text-slate-800 mb-1">谢谢你的反馈 ❤️</div>
+      <div className="text-[12px] text-slate-500 font-bold leading-relaxed">产品同学会认真看每一条<br />有进展可以在「我的反馈」里查看</div>
+    </motion.div>
+  );
+}