v2 message format and upgrade to ai sdk v5 (#743)

Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: Liang-Shih Lin <liangshihlin@proton.me>
Co-authored-by: Dominik Engelhardt <dominikengelhardt@ymail.com>
Co-authored-by: Jay V <air@live.ca>
Co-authored-by: adamdottv <2363879+adamdottv@users.noreply.github.com>

packages/web/src/components/icons/custom.tsx

@@ -39,7 +39,12 @@ export function IconGemini(props: JSX.SvgSVGAttributes<SVGSVGElement>) {
 export function IconOpencode(props: JSX.SvgSVGAttributes<SVGSVGElement>) {
   return (
     <svg {...props} viewBox="0 0 70 70" fill="none" xmlns="http://www.w3.org/2000/svg">
-      <path fill-rule="evenodd" clip-rule="evenodd" d="M0 13H35V58H0V13ZM26.25 22.1957H8.75V48.701H26.25V22.1957Z" fill="currentColor" />
+      <path
+        fill-rule="evenodd"
+        clip-rule="evenodd"
+        d="M0 13H35V58H0V13ZM26.25 22.1957H8.75V48.701H26.25V22.1957Z"
+        fill="currentColor"
+      />
       <path d="M43.75 13H70V22.1957H52.5V48.701H70V57.8967H43.75V13Z" fill="currentColor" />
     </svg>
   )