fix: add aria-labelledby to modal, htmlFor/id to form labels, autoFocus on open

components/FeedbackModal.tsx

@@ -27,6 +27,7 @@ export function FeedbackModal({
       className="fixed inset-0 z-50 flex items-center justify-center p-4"
       role="dialog"
       aria-modal="true"
+      aria-labelledby="feedback-modal-title"
     >
       <div
         className="absolute inset-0 bg-black/70 backdrop-blur-sm"
@@ -35,7 +36,7 @@ export function FeedbackModal({
       />
       <div className="relative z-10 w-full max-w-lg rounded-2xl border border-zinc-800 bg-zinc-950 p-7 shadow-2xl">
         <div className="mb-5 flex items-center justify-between">
-          <h2 className="text-base font-bold text-white">Send Feedback</h2>
+          <h2 id="feedback-modal-title" className="text-base font-bold text-white">Send Feedback</h2>
           <button
             onClick={onClose}
             className="text-zinc-500 hover:text-zinc-300"