flatten app to repo root and update docker deployment for single-stack runtime

components/ui/input.tsx

@@ -0,0 +1,15 @@
+import { cn } from '@/lib/utils';
+
+type InputProps = React.InputHTMLAttributes<HTMLInputElement>;
+
+export function Input({ className, ...props }: InputProps) {
+  return (
+    <input
+      className={cn(
+        'w-full rounded-lg border border-[color:var(--line-weak)] bg-[color:var(--panel-soft)] px-3 py-2 text-sm text-[color:var(--terminal-bright)] outline-none transition placeholder:text-[color:var(--terminal-muted)] focus:border-[color:var(--line-strong)] focus:shadow-[0_0_0_3px_rgba(0,255,180,0.14)]',
+        className
+      )}
+      {...props}
+    />
+  );
+}